What is difference between Java and JavaScript ?

Java and JavaScript are two programming languages that are often used interchangeably, but they are not the same thing. In this blog post, we’ll explore the differences between Java and JavaScript and their unique characteristics.

Java

Java is an object-oriented programming language that was first released by Sun Microsystems in 1995. It is a general-purpose language that is used for developing a wide range of applications, including desktop applications, mobile applications, and web applications. Java is a compiled language, which means that code must be compiled into bytecode before it can be executed.

Java is known for its robustness, security, and platform independence. It is designed to be highly scalable, making it suitable for developing large-scale enterprise applications. Java is also used for developing Android applications and is the language of choice for many enterprise-level applications.

JavaScript

JavaScript is a scripting language that was first released in 1995 by Netscape. Unlike Java, JavaScript is primarily used for developing interactive web pages and front-end web development. It is an interpreted language, which means that code is executed line by line, without the need for compilation.

JavaScript is known for its simplicity, versatility, and ease of use. It is used for creating dynamic web pages, form validation, and web animations. JavaScript is also used for building web applications, both on the front-end and the back-end, with the help of popular frameworks like React, Angular, and Node.js.

Differences between Java and JavaScript

1. Syntax

Java and JavaScript have different syntaxes. Java is a compiled language and uses a static type system, while JavaScript is an interpreted language and uses a dynamic type system. The syntax of Java is more complex and requires more code to perform a task, while JavaScript is easier to write and requires less code.

2. Platform

Java is a platform-independent language, meaning that it can run on any platform that has a Java Virtual Machine (JVM). JavaScript is mainly used for web development and runs in the browser, making it dependent on the browser and its capabilities.

3. Purpose

Java is a general-purpose language used for developing a wide range of applications, including desktop and mobile applications, while JavaScript is mainly used for front-end web development and building web applications.

4. Class Hierarchy

Java has a class hierarchy, which means that classes can be inherited from parent classes, while JavaScript uses a prototype-based inheritance model.

In conclusion, Java and JavaScript are two different programming languages with unique characteristics and purposes. Java is a general-purpose language used for developing a wide range of applications, while JavaScript is mainly used for web development and building web applications. Understanding the differences between these two languages can help you choose the right language for your project and improve your programming skills.