Java vs Python: What's the Difference?

What is Java?

Java is a multi-platform, object-oriented, and network-centric, programming language. It is among the most used programming language. It also used as a computing platform, and it was first released by Sun Microsystem in 1995. It was later acquired by Oracle Corporation.

In this Java vs Python tutorial, you will learn:

What is Python?

Python is a high-level object-oriented programming language. It has built-in data structures, combined with dynamic binding and typing, which makes it an ideal choice for rapid application development. Python also offers support for modules and packages, which allows system modularity and code reuse.

It is one of the fastest programming languages as it requires very few lines of code. Its emphasis is on readability and simplicity, which make it a great choice for beginners.

KEY DIFFERENCES

  • Java is a compiled+ interpreted Language whereas Python is an Interpreted Language
  • Java is statically typed whereas Python is dynamically typed
  • Java has a complex learning curve whereas Python is easy to learn and use
  • Java is a multi-platform, object-oriented, and network-centric, programming language whereas Python is a high-level object-oriented programming language.
  • Java takes 10 lines of code to read from a file while Python only needs 2 lines of code.
  • Java language uses curly braces to define the beginning and end of each function and class definition, whereas Python uses indentation to separate code into separate blocks.
  • In Java, multiple inheritances is partially done through interfaces, whereas Python supports both single and multiple inheritances.
  • Java offers limited string related functions, whereas Python offers lots of string related functions.
  • Java program can run on any computer or mobile device which is able to run the Java virtual machine (JVM) while Python programs need an interpreter installed on the target machine to translate Python code. Compared to Java, Python is less portable.
  • Java is best for Desktop GUI apps, Embed Systems, Web application services, whereas Python is excellent for scientific and numeric computing, Machine learning apps,more.
  • Java offers stable connectivity, while Python offers weak connectivity.

Why Java?

Google Trends Java vs. Python

Here, are benefits/ pros of using Java

Why need Python?

History of Java

Here, are important landmarks for Java language

History of Python

Here, are important landmarks for Python language

Features of Java

Here are the important features of Java.

Graph

Stack Overflow Questions Java vs. Python

Here are the important features of Java.

Features of Python

Here, are important features of Python

Difference between Java and Python

Here, are the main differences between Java and Python

Parameter Java Python
Compilation Java is a Compiled Language Python is an Interpreted Language
Static or Dynamic Java is statically typed Python is dynamically typed
String operations Offers limited string related functions. It offers lots of string related functions.
Learning curve Complex learning curve Easy to learn and use
Multiple inheritances Multiple inheritances is partially done through interfaces. It offers both single and multiple inheritances.
Braces vs. Indentation It uses curly braces to define the beginning and end of each function and class definition. Python uses indentation to separate code into code blocks.
Speed Java program runs slowly compared to Python. Python programs run faster than Java.
Portability Any computer or mobile device which is able to run the Java virtual machine can run a Java application Python programs need an interpreter installed on the target machine to translate Python code. Compared to Java, Python is less portable.
Read file Java takes 10 lines of code to read from a file in Java. Python only needs 2 lines of code.
Architecture Java Virtual Machine provides the runtime environment to execute the code and convert bytecode into machine language. For Python, the interpreter translates source code into machine-independent bytecode.
Backend Frameworks Spring, Blade Django, Flask
Machine Learning Libraries Weka, Mallet, Deeplearning4j, MOA Tensorflow. Pytorch.
Game Development Engines JMonkeyEngine Cocos. Panda3d
Famous companies using this technology Airbnb, Netflix, Spotify, Instagram. Uber, Technologies, Dropbox, Google.
Best features
  • Great libraries
  • Widely used
  • Excellent tooling
  • Huge amount of documentation available.
  • Readable code
  • Rapid development
  • Beautiful code
Best use for Java is best for Desktop GUI apps, Embed Systems, Web application services, etc. Python is excellent for scientific and numeric computing, Machine learning apps, more.
Database support Java offers stable connectivity Python offers weak connectivity.
Code example
 class A {
 public static void main(String args[]){
     System.out.println("Hello World");
 }
}
Hello World in Python:
print "hello world";
TIOBE Rating 1 3
Companies using it Docker, Android SDK, Spring Boot, Senty,etc. Django, Flask, Pycharm, CircleCI, etc.
Salaries The average salary for a Java Developer is $103,464 per year in the United States. The average salary for a Python Developer is $118,626 per year in the United States.

Disadvantages of Java

Here, are cons/drawback of using Java language

Disadvantages of Python

Here, are cons/drawback of using Python language

Java or Python: Who is the best?

Python is an ideal choice for beginners as the language is more intuitive, and its syntax is very much similar to the English language. Its open-source nature facilitates a slew of new tools that improve it.

On the other hand, Java is a general-purpose programming language that was designed with a specific goal of allowing developers to write once run anywhere.

Selection one language among these ultimately comes down to the nature and the cost of the development project.

 

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