python certification course - https://nearlearn.com/blog/tag/python-certification-course/ Thu, 16 Feb 2023 11:49:27 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.3 https://nearlearn.com/blog/wp-content/uploads/2018/09/cropped-near-learn-1-32x32.png python certification course - https://nearlearn.com/blog/tag/python-certification-course/ 32 32 The 10 Most Atrocious Python Mistakes Aspirants Often Make! https://nearlearn.com/blog/the-10-most-atrocious-python-mistakes-aspirants-often-make/ Mon, 07 Nov 2022 06:04:40 +0000 https://nearlearn.com/blog/?p=1264 Python programming language is a simple, sophisticated, and straightforward algorithm that can perplex Python developers – mainly newbies. However, at some point in any Data Scientist or programming aspirant’s career, it is probable that the aspirant has to choose a new language and enhance their skills. Especially, Python is an object-oriented, interpreted programming language. Its […]

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Python programming language is a simple, sophisticated, and straightforward algorithm that can perplex Python developers – mainly newbies. However, at some point in any Data Scientist or programming aspirant’s career, it is probable that the aspirant has to choose a new language and enhance their skills.

Especially, Python is an object-oriented, interpreted programming language. Its advanced concept in data structures, blended with dynamic binding and dynamic typing, makes it a most fascinating language to avail as a glue or scripting language to bridge existing services or components and for Rapid application development.

Aspirants often commit certain mistakes which are quite common while using this high-level programming language. In this article, let’s discuss the 10 most atrocious Python mistakes aspirants often make. 

The Top 10 Awful Python  Mistakes Newbies Make

1. Defining Main Function in Python

This is the most common mistake made by coding aspirants. As mentioned in the introduction part since Python programming is a high-level scripting language, one can define functions that could be called in REPL mode. 

Example: 

def super_fun()

print (“Good morning”)

super_fun()

With the help of the above example, we can execute the super_fun function when it’s called from the CLI python no_main_func.py. However, if the programmer wants to use the code again as a module in a book, what would be the case?

No main func

import no_main_func

Good morning

The super_fun is now executed accordingly when the script is imported. This is a simple example, but if you are executing some heavy computational operations, or giving rise to an activity that creates multiple threads. In this case, Aspirants want to avoid running the code automatically on import, so this is how one can ward off the same.

def super_fun():

print(“Good morning”)

if_name_==”_main_”:

# execute only if run as a script

super_fun()

As you can see, unexpected behaviors have been prevented when you import it as a module. 

2. The boolean mess

Like in every other programming language, the doubt of what’s supposed to be contemplated as a Boolean “true” value is a most common confusion in Python too. 

Let us understand with the help of an example: 

>>> 0 == False

True

>>> 0.0 == False

True

>>> [] == False

False

>>> {} == False

False

>>> set() == False

False

>>> bool(None) == False

True

>>> None == False

False

>>> None == True

False

In the above example, the zero value for any numeric data type is appraised to be false. However, empty collections such as sets, lists, or dictionaries are true. This can be tedious as a variable can be kept undefined and later incorporated in a contrast that will deliver an unpredicted outcome. 

3. Misusing Python Scope Rules

Python scope resolution is built on the LEGB rule, that is, contemplated as an abbreviation of Local, Enclosing, Global, and Built-in. Seems easy-peasy, isn’t it? Actually, there are certain subtleties to the way it runs in Python programming language that delivers coders the common error and this is one of the most atrocious python mistakes that freshers do. 

4. Misunderstanding Function Arguments by Reference And Value

The high-level programming language Python has a weird way of incorporating arguments in functions and methods. Aspiring coders who are shifting to Python from other languages like C++ or Java may misunderstand the way that the interpreter runs with arguments.

5. Class Variables Confusions

Object-oriented programming intends to put together problems in a way that reflects the real world, however, it can become tedious to newbies in the coding space. 

6. Updating a list while iterating over it

Removing a thing or any item from an array or list while iterating over it could be problematic, which is familiar to the majority of experienced software developers. However, most of the time it becomes cumbersome for aspirants. Sometimes professional Python developers could face problems by this in code that is more complicated. 

7. Ineffectiveness in understanding the differences between Python 2 & Python 3

Freshers fail to understand the actual difference between Python 2 & Python 3 since the two versions are quite similar. In Python 3, the exception object could not be accessed beyond the scope of the except block. The primary reason is that it would grasp a reference cycle with the stack frame in memory till the garbage collector continues to operate.

8. Float Data Types

This is one more addition to the 10 most atrocious Python mistakes. Beginners misunderstand float as a simple type. For instance, the below-mentioned example highlights the difference between defining the identifier of float types and simple types. 

>>> a = 10

>>> b = 10

>>>

>>> id(a) == id(b)

True

>>> c = 10.0

         >>> d = 10.0

>>>

>>> id(c) == id(d)

False

>>> print(id(a), id(b))

9788896 9788896

>>> print(id(c), id(d))

140538411157584 140538410559728

Find another example below, an easy arithmetic operation that is simple to solve, but you will get the unpredicted results because of the comparison operator. 

>>> a = (0.3 * 3) + 0.1

>>> b = 1.0

>>> a == b

False

Programmers can avoid the same with the help of the following function mentioned in the example below: 

def super_fun(a:float, b:float):

   return True if abs(a-b) < 1e-9 else False

   if __name__ == “__main__”:

  # execute only if run as a script

   print(super_fun((0.3*3 + 0.1),1.0))

9. Perplexity over how Python binds variables in closures

Beginners often get confused over this because Python’s late binding attribute states that the values of variables exploited in closures could be looked up at the time while calling the inner function.

10. Name collision with Python Standard Library Modules

One of the interesting things about this high-level language is the opulence of library modules. If beginners are not avoiding it smartly, names get clash between one of your modules and the one which already exists in the library.  

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Python vs Java: What’s The Difference? https://nearlearn.com/blog/python-vs-java-whats-the-difference/ Thu, 23 Sep 2021 07:17:02 +0000 https://nearlearn.com/blog/?p=1131 Python has become more popular than Java. Java is also one of the top trending courses in IT. The trend is likely caused because of Python’s great use for testing, and Java’s better use for production code. There is more testing than production code.Java is a statically typed and compiled language, and Python is a […]

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Python has become more popular than Java. Java is also one of the top trending courses in IT. The trend is likely caused because of Python’s great use for testing, and Java’s better use for production code. There is more testing than production code.
Java is a statically typed and compiled language, and Python is a dynamically typed and interpreted language. This single distinction makes Java quicker at runtime and less difficult to debug, however, Python is less difficult to use and less difficult to read.
Python has won popularity, in giant part, due to its communicatively; humans simply hold close it easier. With it, the libraries for Python are huge, so a new programmer will now not have to begin from scrape. Java is historic and nevertheless significantly used, so it additionally has a lot of libraries and a team of humans for support.
Now, let’s seem into depth, which includes some code examples to illustrate the variations between Python and Java.

Overview of Python

Python used to be first launched in 1991. It is an interpreter, a high-level, typical purpose programming language. It is Object-Oriented. Designed via Guido van Rossum, Python genuinely has a graph philosophy headquartered around code readability. The Python neighborhood will grade every other’s code-based totally on how Pythonic the code is.

Read: Beginner Tips For Learning Python Programming

When to use Python

Python’s libraries allow a programmer to get started out rapidly. Rarely will they want to begin from scratch? If a programmer wants to bounce into desktop learning, there’s a library for that. If they desire to create a fascinating chart, there’s a library for that. If they want to have an improvement bar proven in their CLI, there’s a library for that.
Generally, Python is the Lego of the programming languages; locate a container with orders on how to use it and get to work. There is little that wishes to begin from scratch.

Because of its readability, Python is great for:

  1. New programmers
  2. Getting ideas down fast
  3. Sharing code with others

Java overview

Java is old. Java is a general-purpose programming language that utilizes classes and, like Python, is object-oriented.

Java was once developed by way of James Gosling at Sun Microsystems, launched in 1995 as a phase of Sun Microsystem’s Java Platform. Java modified the internet trip from easy textual content pages to pages with video and animation.

When to use Java

Java is designed to run anywhere. It makes use of its Java Virtual Machine (JVM) to interpret compiled code. The JVM acts as its very own interpreter and error detector.
With its ties to Sun Microsystems, Java used to be the most extensively used server-side language. Though no longer the case, Java reigned for a lengthy whilst and garnered a giant community, so it continues to have a lot of support.
Programming in Java can be effortless due to the fact Java has many libraries constructed on the pinnacle of it, making it convenient to locate code already written for a precise purpose.

Who uses Python & Java?

Python is regularly used with new programmers or junior developers coming into a records science role. The large desktop mastering libraries, TensorFlow and PyTorch, are each written in Python. Python has notable statistics processing libraries with Pandas and Dask and top records visualization skills with programs such as Matplotlib and Seaborn.
Java is used a lot for net development. It is extra frequent amongst senior-level programmers. It lets in for asynchronous programming and has a respectable Natural Language Processing community.
Both languages can be used in API interactions and for computer learning. Java is higher developed for constructing internet applications. Python’s Flask library is nevertheless solely capable to build the fundamentals to a Python-based UI however is excellent for developing a Python back-end with an API endpoint.

Python vs Java in code

Let’s see how Java and Python work differently.

Syntax

Because Python is an interpreted language, its syntax is more concise than Java, making getting started easier and testing programs on the fly quick and easy. You can enter lines right in the terminal, where Java needs to compile the whole program in order to run.

Type python and then 3+2 and the computer responds with 5.

Copy

python
 
3+2
5

Consider doing this with Java. Java has no command line interpreter (CLI), so, to print 5 like we did above, we have to write a complete program and then compile it. Here is Print5.java:

Copy

public class Print5 {
 
       public static void main(String[] args) {
        System.out.println("3+2=" + (Integer.toString(3+2)));
       }
}

To compile it, type javac Print5.java and run it with java Print5.

Copy

java Print5
3+2=5

With Java, we had to make a complete program to print 5. That includes a class and a main function, which tells Java where to start.

We can also have a main function with Python, which you usually do when you want to pass it arguments. It looks like this:

Copy

def main():
  print('3+2=', 3+2)
 
if __name__== "__main__":
  main()

Classes

Python code runs top to bottom—unless you tell it where to start. But you can also make classes, like possible with Java, like this:

Python Class

Copy

class Number:
  def __init__(self, left, right):
      self.left = left
      self.right = right
 
number = Number(3, 2)
 
print("3+2=", number.left + number.right)

The class, Number, has two member variables left and right. The default constructor is __init__. We instantiate the object by calling the constructor number = Number(3, 2). We can then refer to the variables in the class as number.left and number.right. Referring to variables directly like this is frowned upon in Java. Instead, getter and setter functions are used as shown below.

Here is how you would do that same thing In Java. As you can see it is wordy, which is the main complaint people have with Java. Below we explain some of this code.

Java Class with Getter and Setter functions

Copy

class PrintNumber {
      int left;
      int right;
 
      PrintNumber(int left, int right) {
          this.left = left;
          this.right = right;
      }
 
      public int getleft() {
          return left;
      }
      public int getRight() {
          return right;
      }
}
 
public class Print5 {
 
      public static void main(String[] args) {
          PrintNumber printNumber = new PrintNumber (3,2);
          String sum = Integer.toString(printNumber.getleft()
                + printNumber.getRight() );
          System.out.println("3+2=" + sum);
      }
}

Python is gentle in its treatment of variables. For example, it can print dictionary objects automatically. With Java it is necessary to use a function that specifically prints a dictionary. Python also casts variables of one type to another to make it easy to print strings and integers.

On the other hand, Java has strict type checking. This helps avoid runtime errors. Below we declare an array of Strings called args.

Copy

String[] args

You usually put each Java class in its own file. But here we put two classes in one file to make compiling and running the code simpler. We have:

Copy

class PrintNumber {
 
    int left;
    int right;
}

That class has two member variables left and right. In Python, we did not need to declare them first. We just did that on-the-fly using the self object.

In most cases Java variables should be private, meaning you cannot refer to them directly outside of the class. Instead you use getter functions to retrieve their value. Like this.

Copy

public int getleft() {
    return left;
}

So, in the main function, we instantiate that class and retrieve its values:

Copy

public int getleft() {
    return left;
}
 
public static void main(String[] args) {
    PrintNumber printNumber = new PrintNumber (3,2);
    String sum = Integer.toString(printNumber.getleft()
         + printNumber.getRight() );
}

Where Python is gentle in its treatment of variables, Java is not.

For example, we cannot concatenate and print numbers and letters like “3+2=” + 3 + 2. So, we have to use the function above to convert each integer to a string Integer.toString(), and then print the concatenation of two strings.

Learn both Python & Java

Both programming languages are appropriate for many humans and have massive communities in the back of them. Learning one does now not suggest you can’t examine the other—many programmers project into more than one language. And studying a couple of cans support the appreciation of programming languages altogether.
By many measures, Python is the easier one to learn, and migrating to Java afterward is possible.

Read: Top 10 Python Training Institutes in Bangalore

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Tips to Learn Python Code Today (Tips That Actually Work) https://nearlearn.com/blog/tips-to-learn-python-code-today-tips-that-actually-work/ Tue, 27 Jul 2021 12:23:29 +0000 https://nearlearn.com/blog/?p=1114 Your decision to learn Python excites us greatly! “What’s the best way to learn Python?” To learn any programming language, I believe that the first step is understanding how to learn. The ability to learn how to learn is arguably the most important skill in computer science. Why is it important to know how to […]

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Your decision to learn Python excites us greatly!

“What’s the best way to learn Python?”

To learn any programming language, I believe that the first step is understanding how to learn.

The ability to learn how to learn is arguably the most important skill in computer science.

Why is it important to know how to learn?

Libraries and tools are upgraded in parallel with language evolution.

To keep up with these changes and become a successful programmer, you’ll need to know how to learn new skills.

Learn how to become a rockstar Python programmer with these learning strategies!

What makes something stick?

The following tips will help you make sure that the new concepts you are learning as a beginner programmer really stick: 1.

#You should code every day.

When you are learning a new language, consistency is key. We recommend committing to coding every single day. Muscle memory plays a big role in programming. Code every day, and you’ll develop that muscle memory.

You can start small, with 25 minutes a day, and work your way up from there.

First Steps With Python provides information on how to get started as well as exercises to help you get up and running.

#How to Write Out Your Ideas

As a new programmer, you may wonder whether or not you should be taking notes. Yes, you absolutely should. Researchers have found that taking notes by hand is the most effective way to retain information. Those aiming to become full-time software developers will find this especially useful, as many interviews will require them to write code on a whiteboard.

Writing by hand can also help you plan your code before you move to the computer, once you start working on small projects and programs

The time you’ll save by figuring out which functions and classes you’ll need and how they’ll interact can be enormous.

 # Make your event more interactive!

When learning about Python data structures (strings, lists, and dictionaries), or when debugging an application, an interactive Python shell is one of your best learning tools. It’s easy to use, and it’s fun! We use it a lot on this site as well!! First, make sure that Python is installed on your computer before using the interactive Python shell (also known as a “Python REPL”).

If you want to learn how to do that, we’ve got a step-by-step tutorial.

python or python3 depending on your installation will activate the interactive Python shell.

For more specific directions, please refer to this link.

Using the shell as a learning tool is easy once you know how to launch it.

Read: Why Python is Better for Machine Learning and Artificial Intelligence?

#Take Breaks

When you are learning, it is important to take a step back and absorb the concepts that you are learning.

Work for 25 minutes, take a short break, and then repeat the process.

You must take breaks when studying, especially if you are learning a lot of new information. When debugging, breaks are especially important. Take a break if you hit a bug and can’t figure out what’s wrong. Think about taking a break from your computer, going for a walk, or talking on the phone with a friend. If you miss a quotation mark in your code, you’ll have to rewrite the entire program.

Fresh eyes can make a big difference in a situation.

# Initiate bug bounty hunting

In terms of bugs, it is inevitable that you will run into them once you start writing complex programs. All of us have experienced it. You shouldn’t let bugs get in your way of enjoying life. Imagine yourself as a bounty hunter.

As part of the process of debugging, it’s important to have a methodological approach. This can be done by going through your code in the order in which it is executed and checking that each part works. In your script, add the following line: import pdb; pdb.settrace() and run it. Here you’ll find the Python debugger. Python -m PDB can also be used to start the debugger from the command line.

#Create a collaborative environment with Make It!

Once things start to stick, you can accelerate your learning by collaborating with other professionals. You can make the most of working with others by following these strategies.

# Surround yourself with others who are also learning.

In spite of the fact that it may seem like coders work alone, it actually works best when they collaborate. The people you surround yourself with when learning how to code in Python are crucial to your success. Sharing tips and tricks is a great way to keep the conversation going. Not knowing anyone is not a problem. There are many ways to meet other Python enthusiasts! PythonistaCafe is a peer-to-peer learning community for Python enthusiasts.

#Teach.

Teaching something is considered to be one of the best methods of learning. The same applies to learning Python. Write blog posts explaining new concepts, record videos explaining something you learned, or simply talk to yourself at your computer. Chacune de cesstratégiesconsolideravotrecompréhension et feraressortir les lacunes.

# Pair Program

As part of pair programming, two developers collaborate at one computer to complete a task. “Driver” and “navigator,” respectively, are switched between the two developers. To get the most out of both sides, switch frequently. When you pair program, you not only have someone review your code, but you also get to see how someone else might approach a problem. When you return to coding on your own, being exposed to multiple ideas and ways of thinking will help you to solve problems.

# Contribute to Open Source Software

Open-source software is a model in which the source code is publicly available and anyone can contribute.

Open-source projects and open-source Python libraries are plentiful.

De plus, de nombreusesentreprisespublient des projets de libre accès.

In other words, you’ll be able to use code written and produced by the engineers at these companies.

Open-source Python projects are a great way to gain valuable experience.

In the case of a bug fix, you submit a “pull request” to have your fix patched into the source code.

You’ll then be reviewed by the project managers, who’ll provide feedback.

Learn the best practices for Python programming, and practice communicating with other developers, by participating in this workshop!

Go Ahead and Learn a Thing or Two!

These learning strategies will help you get started with Python.

Roadmap for Learning Python for Beginners – Real Python

In addition, we offer a Python course for beginners.

Coding is fun!

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What will you Learn in this Machine Learning course in Bangalore? https://nearlearn.com/blog/what-will-you-learn-in-this-machine-learning-course-in-bangalore/ Tue, 20 Jul 2021 06:17:57 +0000 https://nearlearn.com/blog/?p=1110 Best Machine Learning Course bangalore NearLearn is a leading educational training center providing a full suite of training and placement services for freshers seeking a new career and professionals looking for career advancement. Nearlearn is mastered and administrated by highly skilled industry experts with more than 15 years of experience with a team of highly […]

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Best Machine Learning Course bangalore

NearLearn is a leading educational training center providing a full suite of training and placement services for freshers seeking a new career and professionals looking for career advancement. Nearlearn is mastered and administrated by highly skilled industry experts with more than 15 years of experience with a team of highly skilled professional trainers delivering proficient training in an affable environment, focusing on the individuals needs to enable them to excel in the challenging professional environment, where the team never leaves any page unturned in the book of career and success.

Near learn is an education-based platform that is the best Machine Learning Online Course Bangalore training and making experts in machine learning. Near learn is the best provider for Machine Learning Course Bangalore where one can gain complete guidance of AI experts who are dedicated and passionate about teaching.It also provides classes like the python machine learning course Bangalore along with Blockchain Certification Training Bangalore and many more to exposes anyone’s innovative ideas to the next level. Near learn will be taking towards differentiated environments like Machine Learning Training and making you capable of any real-time applications.

Here we summarize recent progress in machine learning for Artificial Intelligence and Python. We outline machine-learning techniques that are suitable for addressing research questions as well as future directions for the field. We envisage a future in which the design, synthesis, characterization, and application of molecules and materials are accelerated by artificial intelligence.

Get into the most innovative and challenging career profession of Machine Learning by simply enrolling in our highly eminent career-oriented training program of machine learning classroom training Bangalore.

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Python–The Perfect Language for Machine Learning https://nearlearn.com/blog/python-the-perfect-language-for-machine-learning/ Wed, 27 Jan 2021 13:59:06 +0000 https://nearlearn.com/blog/?p=995 Machine Learning, in simple words, is the aptitude of computers to learn on their own without the need to program new skills. Machine learning is really about higher algorithms that, after processing sure data, can learn the latest news that can be very helpful in making decisions. Python is one of the popular high-level programming […]

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Machine Learning, in simple words, is the aptitude of computers to learn on their own without the need to program new skills. Machine learning is really about higher algorithms that, after processing sure data, can learn the latest news that can be very helpful in making decisions.

Python is one of the popular high-level programming languages, which is characterized by high readability and clearness of the source code. Thanks to its clear and brief syntax, it is an ideal language for novice programmers. The biggest advantages of the language are its ease, multiplicity of applications, security, and community.

What Is The Use of Machine Learning?

Machine learning is not only used in the Software industry. Machine learning also plays an increasing role in marketing, banking, transport, and many more industries. This technology is continually developing, and therefore it is methodically gaining new fields in which it plays an important role.

The financial industry is an outstanding ground for machine learning. This is, of course, because we have to deal with a enormous amount of varied data and huge records of historical data because in finance. Nowadays, advanced algorithms are used, among other things, for share trading, fraud detection, or credit approval. Recently, automatic advice or the corresponding of individual offers to individual clients has also been common.

Machine learning also plays a enormous role in medicine. Advanced algorithms can process rapidly and correctly recognize more patterns than even the best team of researchers and doctors. Machine learning is used not only in imaging diagnostics or very early detection of various diseases but also in medicine development. Particular robots are also increasingly being developed to assist the doctor.

Machine learning is a greedy bite for manufacturers who process a huge amount of data every day. With image recognition and particular algorithms to detect deviations, you can considerably improve quality control. Algorithms are also more and more used in prognostic planning or forecasting demand.

Why Is Python Ideal For Machine Learning?

According to the latest data, Python, R, Java, JavaScript, C and C++ are most usually used in machine learning. Python is the basic language used in a variety of areas of data analysis or artificial intelligence for many programmers. The great attention results primarily from the excellent machine learning library, which significantly facilitates the completion of more or less advanced functions related to AI.

As far as data analysis is worried, the scripts written in Python allow automating a great number of recurring tasks that are directly related to the collection of information. The Python’s benefit is currently used by NASA and the largest websites which is the best evidence of dependability. According to many software specialists, Python is the future of machine learning, which is why projects using AI are most often developed in this language. 

Python is the best language for machine learning for many developers because it is the easiest to learn. This language considerably helps to implement many different concepts. These include linear algebra or bills. With the right packages, Python can easily handle even raw and formless data. One of the most important features of AI is portability, design, and high-speed performance. All of these elements are satisfied by the Python language.

NearLearn is one of the best classroom Python Training institutes in Bangalore provides flexible course timings for candidates who are looking for classroom training. We are particular in providing training in an instructor-led classroom.

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Node JS vs Python: Difference between Node JS and Python https://nearlearn.com/blog/node-js-vs-python-difference-between-node-js-and-python/ Wed, 30 Dec 2020 07:11:32 +0000 https://nearlearn.com/blog/?p=975 Node.js and Python have extensively discussed programming languages when it comes to back-end development. In this blog, we will discover the various features of Node.js and Python, and determine how the two differ from each other so you can choose the right technology for your next project. What is Node.js? Based on Google Chrome’s V8 […]

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Node.js and Python have extensively discussed programming languages when it comes to back-end development. In this blog, we will discover the various features of Node.js and Python, and determine how the two differ from each other so you can choose the right technology for your next project.

What is Node.js?

Based on Google Chrome’s V8 JavaScript Engine, Node.js is an open-sourced server-side platform written in C++. Thanks to V8′ optimized performance and fast speed, Node.js is able to compile JavaScript-based functions to machine code in a relatively well-organized manner.

Unlike Python, it is not a programming language but has a built-in Javascript predictor, and optimizers and compilers. Node.js works on an event-driven I/O model that helps developers in the creation of data-oriented real-time applications written in JavaScript.

It was imaginary by Ryan Dahl in 2009 to be used in Google Chrome. Node.js is well-matched with Mac OS X, Microsoft’s Windows, and Linux operating systems. It is better right for web applications and web development. Data streaming applications, JSON APIs based applications and Data concentrated Real-time Applications (DIRT) are some of the most appropriate applications for Node.js.

Node.js Features

  1. It runs on a non-blocking Javascript-based model that is single threaded and has event looping benefits for the server.
  2. Google’s high speed and presentation V8 JavaScript Engine equips Node.js with the fastest code implementation library.
  3. Node.js eliminates the need for buffering as the output data is segmented in pieces.

What is Python?

Python is a high level, interpreted popular programming language that is extensively used in backend development. It is an object-oriented, versatile language that supports lively typing, making it faster, dependable and simpler to use. Python’s close to human language syntax makes it an ideal language for scripting.

It was imaginary by Guido van Rossum in 1991 and primarily runs Google’s App Engine. Since Python is an interpreted language, its execution takes longer but these results in a faster and well-organized development process. Python supports functional programming, Object Oriented Programming as well as procedural programming.

Python Features

  1. It is an open sourced language and has the largest community of all programming languages
  2. Python has wide libraries for analysis, testing, etc that make writing codes using it competent and faster
  3. Python can be included with  C#, Java, COM, ActiveX, and several other programming languages
  4. Python code is not made computer-readable code at runtime. It is interpreted
  5. Multiple programming patterns are possible with Python
  6. Python’s predictor can include low-level modules that facilitate customization of tools.
  7. Python is the leading language for back-end development, performing numerical calculations and implementing machine learning. Learn more about Python.

What are the major differences between Node.js and Python?

Architecture
Although Python is not event-driven or asynchronous, it can be made so with the help of additional tools like asyncio. Node.js is event-driven and supports asynchronous programming. This also means it is a non-blocking model where no process gets blocked and is called immediately as the event occurs.
Performance and Speed
Since Python is a single-flow interpreted language that supports dynamic typing, the execution is much slower in comparison. Node.js code is interpreted by V8, known for its high speed, and is executed outside the web browser, its performance is faster and more efficient. Also, since Node.js is non-blocking and even driven, and is cache-enabled, this facilitates faster execution. 
Syntax 
Python is as close to regular English language as possible which makes it simple to understand and learn. It also needs fewer lines of codes. Node.js syntax is not very unlike Javascript. While it isn’t tough, Python’s syntax offers unmatched simplicity and readability. 
Project Size
Python is suitable for larger projects since its scripting is far more efficient. Node.js is recommended for smaller projects.
Interpreter
Python uses PyPy. It uses Javascript as its interpreter. 
Extensibility
Python can be integrated with development tools and frameworks like Django, Flask, Pyramid, Web2Py, or CherryPy.Node.js is highly extensible. It can be customised and integrated with a variety of tools such as Babel, Jasmine, Log.io, Migrat, PM2, Webpack, etc.  
Usage
Python is most suitable for web (backend) development; it is the ideal framework for machine learning, artificial intelligence, big data solutions, government projects and data analysis. Because of Node.js’ event-based model, it is best suited for providing IoT solutions, creating real-time chatbots and messengers, and building single-page apps. 

Similarities between Node.js and Python

While there are several differences between Node.js and Python, the two frameworks also share some similarities.

  1. Node.js is packed with one of the largest software library repository that is managed by NPM (Node Package Manager)

Managed by Pip (Pip installs Python), Python packages and libraries are also extensive. They are extremely fast and easy to use.

  • Both Node.js and Python can be used for back-end development and front-end development. They are also cross-platform frameworks, meaning an application or program written on one operating system will work on another as well.
  • Both Node.js and Python are easy to learn. With a decent knowledge of Javascript, beginners can easily grasp Node.js. Also, since Python’s simplicity when it comes to its syntax makes it extremely easy to learn and understand. It also takes fewer lines of code.
  • Both Python and Node.js have a large and active community of developers having varied levels of experience. Since Python is relatively older, its community is significantly larger than Node.js’. In any case, business owners and developers alike can benefit from these open-source platforms.

Conclusion

In conclusion, there really are no winners when it comes to technologies. Both Python and Node.js have their respective strengths and weaknesses. It mainly depends on the project you’re working on and your preferences. Whichever technology you choose to go ahead with based on your requirements, will get the results you are looking for. We hope this helped!

If you’re interested to learn more about full-stack software development, check out Near Learn which is designed for working professionals and offers 500+ hours of rigorous training, 9+ projects, and assignments, IIIT-B Alumni status, practical hands-on capstone projects & job assistance with top firms.

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Python Vs JavaScript: Which One Is Better? https://nearlearn.com/blog/python-vs-javascript-which-one-is-better/ Tue, 06 Oct 2020 04:53:19 +0000 https://nearlearn.com/blog/?p=926 This Python Vs JavaScript blog will help you these popular languages and also give which one will convene your programming needs better. Let us begin these Python vs JavaScript comparison by understanding what is Python? What is Python? Python can simply be defined as being a high level programming language which follows an object oriented […]

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This Python Vs JavaScript blog will help you these popular languages and also give which one will convene your programming needs better.

Let us begin these Python vs JavaScript comparison by understanding what is Python?

What is Python?

Python can simply be defined as being a high level programming language which follows an object oriented approach and has been intended in the C programming language. Python is well known for its great number of kind and adaptability that it brings to the table. Along with this Python also has dynamic semantics which makes it easy to read and understand. By nature Python is a scripting language similar to Perl and Ruby and can be used to code web apps. Python comes with a enormous array of modules right out of the box and allows one to program both simple as well as complex operations.

Read: 5 Beginner Tips for Learning Python Programming

What is JavaScript?

Like as Python, JavaScript also is an Object Oriented Programming language and is primarily used to improve web applications with dynamic abilities which can otherwise not be achieved through HTML and CSS. Out of the box, JavaScript comes with support for regular terms, dates as well as texts. 

Now that the foreword is out of the way, let us understand how Python vs JavaScript charge in comparison,

Python vs JavaScript

Now that you are aware of the basic definitions of both Python and JavaScript let us look into the major difference between both the platforms. 

Python

  • Different flavours of Python are obtainable for online download depending upon the nature of our use. 
  • Python comes inbuilt with mutable as well as immutable data types.
  • By default the source code in Python is ASCII and we can use a specific code if needed by importing the same. 
  • When using Python one has access to different data types like fixed point decimal, int and float. 
  • Python has in built hash tables which are called dictionaries and sets which can further be used in hashing with keys and values.
  • To process legacy, Python by default makes use of class based inheritance methods. 
  • In Python to attain notch, one makes use of spaces and tabs. The standard is 4 spaces or tabs, but in certain situations more can be used as long as the number remains steady throughout the program. 
  • When computing Python has the ability to raise an exemption if a function has been called using incorrect parameters or has accepted additional parameter passing syntax. 
  • Python by default has a list of similar data types and tuples. The arrays in Python are quite similar to those of JavaScript. 
  • To define an attribute, Python allows the use of a descriptor protocol where we can make use of setter as well as getter functions. 
  • In most cases, Python is referred as batteries included language as by default it comes with a large number of modules. 

JavaScript

  • On the other hand, JavaScript is mostly run on a web browser and doesn’t come in built with REPL. But if in a certain situation, we need to use REPL, we can do the same by installing node.js. 
  • In JavaScript there is no concept of mutable as well as immutable data types.
  • On the other hand in JavaScript, the platform by default supports UTF-16 and has no built in support for other raw data types. 
  • On the other hand, when using JavaScript one has access to only fixed point data types. 
  • JavaScript by default has no support for hash keys.
  • Where as in JavaScript, we make use of prototype based inheritance model.
  • On the other hand, to achieve indentation in JavaScript we make use of curly brackets {}. 
  • During execution JavaScript does not care if the function has been called using a correct parametre or not, as by default a missing parameter is assigned a value by the name of ‘undefined’ and any special parameters are assigned the name ‘special arguments.’
  • JavaScript comes with built in array types. 
  • On the other hand in JavaScript, one has access to properties which have underlying attributes which can further be used to define the same. 

On the other hand, by default JavaScript comes with very less modules and has support only for date, text, math, regExp and JSON. If one needs access to a wide variety of functionality, it can only be achieved through a host environment such as a web browser. 

Read: Top 10 Skills To Become A Full-Stack Developer In 2020

To get in-depth knowledge on Python along with its a variety of applications, you can register to NearLearn for live online and classroom training with 24/7 support and lifetime access.

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5 Beginner Tips for Learning Python Programming https://nearlearn.com/blog/5-beginner-tips-for-learning-python-programming/ Mon, 25 May 2020 06:29:56 +0000 https://nearlearn.com/blog/?p=832 The development of Python is gaining momentum every day. There can be many reasons for this. This may be due to the fantastic design that is readable and simple for users. In addition, some incredible features make Python a perfect programming language compared to the other options. For a programmer who is still at the […]

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The development of Python is gaining momentum every day. There can be many reasons for this. This may be due to the fantastic design that is readable and simple for users.

In addition, some incredible features make Python a perfect programming language compared to the other options.

For a programmer who is still at the junior level, there is much more to learn about the programming language.

As long as it is a modern programming language (which means that it can be used in today’s market) it doesn’t matter. Find out which programming language you feel most secure in.

As you begin to learn how to program, train yourself to think critically about how to address problems and solutions through code. It doesn’t matter if you learn C #, Ruby, JavaScript, etc.

If you want to solve problems with one programming language, take the same solution and try to adapt it to other programming languages. Over time, you will begin to develop your own opinions about the languages ​​you like and why you like them.

Above all, do not give up the mentality of experimenting with languages, even if you feel comfortable with a certain set. This makes you a better programmer overall and exposes you to new ideas that you can apply to your preferred programming language.

Read More: Top 5 Ai trends that gripping the education industry

Some Important Tips for Your Assistance

When it comes to choosing between Java and Python, most people choose the latter. People want Python because of the simplicity of its design and the ease of use that most people experience with Python.

However, to get the most out of it, some tips can be helpful. Here we present some of the most important tips for young developers who are as good as new in the Python programming language.

1. Importance of Module Importing

To be honest, if you need to sort the import of the module, you can do that alphabetically, and that will surely have a fairly regular impact on the programming language. This way you can better follow the various dependencies of the program.

You should only load different modules together if necessary. To ensure that this technique works, you need to assign the loading time that is intended for these modules in a certain way. This can reduce memory usage throughout the process.

2. Design New Code Regularly

If there is anything important in the Python programming language, it should be consistent. Yes, you need to make sure that you practice Python code every day to get a feel for this fantastic programming language. The strength of your muscle memory increases if you practice coding regularly and can keep the knowledge for a long time.

3. Sets and Union are Important

Using loops in Python encoding can cause many server restrictions that are not required. To avoid this, you only need to use certain unions and certain groups. This can allow you to code properly using Python, and also by safely avoiding these errors.

4. Try Some Interactive Methods

By reading and learning some basic Python data structures such as dictionaries, lists and strings, you can learn more about the programming language. This type of knowledge is important when you need to optimally debug an application.

5. Writing and Repeating Code

Do you remember the school days when we were asked to read and write everything we learn? The same applies to junior python developers. Make a note of the codes and they will stay in memory longer.

Learn more about the interactive Python shell if you want to get the most out of this programming language.

Conclusion

So go guys. These are some of the best and most useful Python advice for juniors. Make sure you use them for a fantastic coding experience on the Python platform. What else helps you as a Python junior developer? Offer our readers tips that they can benefit from.

I hope you have understood how you can learn python as a fresher. These tips will really help you to understand python language. So follow these tips. NearLearn is the best Python training institute in Bangalore. It provides various courses like machine learningdata science, blockchain, and full-stack development, etc.

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How to Become a Master in Python Programming https://nearlearn.com/blog/how-to-become-a-master-in-python-programming/ Mon, 23 Mar 2020 10:15:59 +0000 https://nearlearn.com/blog/?p=772 Would you like to know how the best Python developers did it? Or more precisely, how and where do they learn? The key to the winner’s success and mentality is based on a “do” approach. Even if you are already feeling pretty comfortable with the vast majority of Python syntax and semantics, there is always […]

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Would you like to know how the best Python developers did it? Or more precisely, how and where do they learn? The key to the winner’s success and mentality is based on a “do” approach. Even if you are already feeling pretty comfortable with the vast majority of Python syntax and semantics, there is always room for improvement. It doesn’t matter whether your ultimate goal is to get the job of your dreams, your current job, improve your personal development, or learn more to become a master in python programming.

If you already know a programming language, you know that this is not a child’s play and that the improvement takes some time. Regardless of how you realize your dream of mastering a programming language or finally building fully functional web applications with Python, this will take time and patience. Here are some ways to get from a junior or intermediate python developer to a fully encoded rock star.

Here I am going to share 6 things that will definitely help you to become a master in python programming.

1. Coding

It seems so obvious, doesn’t it? Let’s start with this most typical answer, which is actually so true. The best way to improve programming is to actually code. only code will help you to become a master in python programming.

Learning through an approach can take you from a newbie to an experienced Python developer.

If you are already deleting a few lines of code at work, but want to find a new way to use Python, or if you want to delve into Flask while using Django, practice at your leisure. No matter how many courses, meetings, or hackathons you attend, there is no other way to do it than the just program.

2. Always Active in Programming Community

The best way to improve is to learn from more experienced people. Of course, you can also do this if you don’t want to leave your home, but let’s first focus on events tailored to developers.

Meetups, hackathons, conferences, and workshops – where the magic of coding happens. You can increase your motivation, talk to other programmers, develop your network and find new problems that you can solve. There is no better way to improve your skills than to push yourself to the limit. In addition, by working with other developers, you can always learn something new, not only because of the main project but also because their approach may be completely different from yours. Some events like DevCollege, Django Hotspot, or PyCon repeat, others are occasional and more convenient, usually like a location-based raw root initiative, a specific programming language, or a meeting in a coworking space for developers to be independent. Meetups like this are usually advertised on Facebook groups or services like Meetup (for the international community). If you live in a medium-sized or larger city, there is no chance that you will not be able to work with other programmers after hours. If you’re wondering what a Python conference looks like, you’ll find valuable report information: PyCon PL 2017 and PyCon PL 2018.

Read More: Top 10 Python Training Institute in Bangalore

3. Courses and Webinars

The number of online courses is crazy – some are free (YouTube videos, blogs), others are paid. If you lack the knowledge and know exactly what you want to learn, find an expert in services like Udemy or Coursera and get the knowledge you want for a small fee (usually discounts).

4. Teach Others and Get Taught

As simple as that, get involved in online communities like StackOverflow, GitHub, HackerRank or even Quora. You can work on open source projects there or simply answer questions to people who are not yet at your level.

Basically, the more valuable knowledge you can spread, the higher your reputation as an uplift expert. In addition, the well-known truth is that you can only understand something deeply if you can explain it with the simplest words. Obviously, it works in both directions – every time you have a question, there is most likely someone who can answer it and help you solve a particular problem. You can also find mentors or … immerse yourself in the code of the services and applications you are addressing, or consult the best Python content and source code to find out how they did it.

5. Know Your Niche

Fortunately, you just can’t get bored while programming and say, “I know everything, that’s all.”

If you feel that you have acquired sufficient knowledge of the general use of a particular language, try to find out what you like best. Some developers prefer to build applications, others prefer data analysis or machine learning and AI. There are many areas in Python programming where you can use the language. However, if you have the impression that, for example, a certain frame does not suit you, simply learn another. Have you ever thought about going to Django? In addition, the programming languages ​​are constantly changing, so you cannot be bored! However, in order not to go crazy for the new updates that are constantly happening, you should focus on and master certain aspects of Python development. Instead of trying to learn everything, become an expert in the field that interests you the most. Ultimately, programming is more about the path of the process than “memorized commands”.

6. Do Your Great Stuff

For those seeking knowledge, there are many ways to get it. Regardless of whether you choose a conference or follow the Python thread in Stack Overflow, the most important aspect is to do this. Nothing can replace the experience gained through the trial and error method. The only way to learn from experience is to actually program. So find a project you are passionate about and start writing!

Conclusion

I hope you have understood what things you need to do to become an expert in python programming. If you follow things that I have mentioned above then you can also become a master in python programming. Just you need to start and learn python.

Near Learn provides the best online python training in Bangalore and also provides training on various courses like  Artificial Intelligence, Data Science, Deep Learning, Full-Stack Development, Golang,  React Native and other technologies as well.

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Which is the best programming language to learn machine learning? https://nearlearn.com/blog/which-is-the-best-programming-language-to-learn-machine-learning/ Wed, 13 Nov 2019 06:35:16 +0000 https://nearlearn.com/blog/?p=468 Which is the best programming language to learn machine learning? Machine learning is a very well known language in the field of computer science. Machine learning becomes popular and expanded in recent days because of its amazing applications and predictions. Now days almost all social media networks are using artificial intelligence such as Facebook and […]

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Which is the best programming language to learn machine learning?

Machine learning is a very well known language in the field of computer science. Machine learning becomes popular and expanded in recent days because of its amazing applications and predictions. Now days almost all social media networks are using artificial intelligence such as Facebook and Instagram generate recommendations. These recommendations are coming automatically with the help of machine learning. Systems first learn a program to recognize what user likes and based on that it generates recommendations. In machine learning, selection of programming language, relevant data input and implementation of an appropriate algorithm, these things play a very important role. By analysis and comparison, there are few languages that play well with machine learning- Python, R, Java, Lisp, JavaScript.

1. Python

Python is a general-purpose and very popular programming language as it is easy to learn, having a simple syntax, open-source language. Python supports functional and object-oriented paradigms and it is the first language that got ML support by different tools and libraries. For Python developers, Tensor flow and Scikit are two popular libraries that are available.

Application

In the field of machine learning, python is most useful compare to other languages as there is a number of frameworks and libraries for machine learning. Amazon is using the python machine learning model to generate product recommendations for the user. Another example is Google who uses a tensor flow python framework to predict spam mails.

Pros

Easy to write

More no of libraries and framework

Huge community

Cons

Slow execution speed

Not suitable for game and mobile development

2. R Programming

R programming becomes popular in data science because of its statistical and functional algorithm features. R language is object-oriented, open-source, available on Github and supports different operating systems such as Windows, Linux, and OS X.

For understanding level, it is easy if you already know any other programming language. R has lots of packages and libraries that make it easy to learn and understand.

Application

Uber, New York Times and Google are using R for data modeling and analysis. It also has its extensive use in the banking sector for a specific purpose. BOA is using it for prediction of risk. It is mainly used in data science

Pros

A large no of libraries and framework

Cons

Slow speed

Poorly written

Not useful for a beginner programmer

3. Java

The most popular language in the world is Java and currently, there are almost 8 to 9 million Java developers in the world. It is a very standard language and that’s the reason its popularity not getting decreased. Coding and learning of java are a bit complex than python but program execution is better.

Application:

Java is used in web development as well as in-game and mobile development. YouTube, Amazon, eBay, and LinkedIn uses Java for server-side

Pros

Large community,

Fast execution time

Best choice for game development, Mobile Applications

Cons

Not beginner programmer-friendly

Need JVM to run.

4. Lisp

Lisp has the longest history if compare to other programming languages. This is the reason it has an influence on the development of JavaScript, R, and Python. For learning purpose, Lisp is the most difficult language and not beginner-friendly

Application

It is useful in are of symbolic Artificial Intelligence. It is also useful in the creation of chatbots for e-commerce sites. Grammarly also uses Lisp language.

Pros

Fast compilation time

Useful in solving a problem

Cons

Not beginner programmer-friendly

Not enough libraries Not big community as the Python or Java has

5. JavaScript

In web development, JavaScript is used along with Node js. This is easy to learn a language but sometimes understanding the context of work becomes difficult for a beginner.

Application

It has its limited use in web development only, but it is used to build standard and progressive web applications and it is also widely used in machine learning and data science.

Pros

Beginner-friendly

Full-stack

It‘s fast

Cons

Need a basic understanding of JavaScript for using the Node.js platform

From the above topics, we can get the idea that there are several programming languages that support ML framework and libraries, but Python is the most popular language followed by other languages. If you want to learn machine learning, NearLearn providing the best machine learning training with python training in Bangalore. We offer the best python training in Bangalore. If you want to know more about our courses and training contact www.nearlearn.com or info@nearleran.com

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