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Java vs JavaScript: What are the differences?

Published on Aug 20,2019 3.7K Views

Non-tech people or who are new to the world of programming often get confused between Java and JavaScript. But their only commonality is the word “Java.” These two programming languages have their own benefits, similarities, and differences. This article on Java vs JavaScript will differentiate between the two programming languages in the following sequence:


java - java vs javascript - edureka

Java is a programming language invented by James Gosling and developed by Sun Microsystems. It was first released in 1995, and several new versions have been launched since then.

Javascript vs Typescript | Edureka Blogs | Edureka

Brendan Eich at Netscape, Inc. created this programming language in 1990 and named it “Livescript” initially. Later on, it was renamed to JavaScript.



programming language - java vs javascript - edureka

Java is an object-oriented programming language. It uses objects to perform actions based on relations between objects.

scripting language - java vs javascript - edureka


JavaScript is an object-oriented scripting language. It uses the objects to perform actions similar in Java.




Java applications and programs run in Java Virtual Machine (JVM). Also, you need to install JDK and JRE.

Web Browser Support - HTML vs HTML5 - EdurekaJavaScript applications run on a web browser. there is no need for any initial setup.




The syntax of Java is similar to C/C++ programming language. It uses classes and objects.

The syntax of JavaScript is similar to C language but it uses the naming conventions similar to Java.



Java programs are compiled and interpreted as it is a scripting language.JavaScript is only interpreted as it is a scripting language or a plain text code.


Learning Curve

java learning - java vs javascript - edureka

Java has various online forums, documentation and community support. You can learn this language to build various applications.

web application- java vs javascript- edurekaJavaScript also has extensive documentation and online resources. You can learn JavaScript to build web applications and websites.


Java uses block-based scoping. In this, the variable goes out of scope once the control comes out of a block.JavaScript uses function-based scoping as the variable can be accessed in the function.




Java is supported by almost all the operating systems.

JavaScript supported by almost all the web browsers that come with different operating systems.

Now with this, we come to an end of this comparison on Java vs JavaScript. I hope you guys enjoyed this article and understood how both languages have their pros and cons. When we’re comparing two programming languages of such notoriety, it mostly depends on your own personal preferences.

Now that you have understood the comparison between Java & JavaScript, check out the Java Certification Training & JavaScript Certification Training by Edureka, a trusted online learning company with a network of more than 250,000 satisfied learners spread across the globe.

JavaScript Certification Training will help you become an expert in Responsive Web Development’ by mastering the advanced concepts of javascript and JQuery. Java Certification Training will help you gain expertise in the concepts like Java Array, Java OOPs, Java Function, Java Loops, Java Collections, Java Thread, Java Servlet, Java Design Patterns, and Web Services using industry use-cases. 

Got a question for us? Please mention it in the comments section of “Java vs JavaScript” and we will get back to you.

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Java vs JavaScript: What are the differences?