Java vs JavaScript: Key Difference You Need to Know

 


What is Java?


Java can be described as a cross-platform object-oriented, network-centric programming language. It is among the most widely used programming languages. It is also is used as a computing platform as well, and was first developed through Sun Microsystem in 1995. Later, it was acquired from Oracle Corporation.


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What is JavaScript?


JavaScript is an underlying scripting language which helps to create dynamic web pages. It adheres to the principles of client-side programming, which means it is able to run within the web browser of the user without the need to access any resources from the server. It can also be used JavaScript alongside other technologies such as REST APIs XML or XML, among others. Today, JavaScript is also utilizing technologies such as Node JS.


KEY DIFFERENCES:


  • Java can be described as a cross-platform object-oriented, network-centric programming language. JavaScript is a scripting language that lets you build dynamic web sites.

  • Java is a highly typed language. JavaScript is a less typed language.

  • Java has an extension file ".Java," whereas Javascript uses the extension file ".js"

  • With Java you can create code in one go and execute it on virtually any computer platform. On the other side, Java script is a cross-platform language.

  • Java is built on the server prior to it is executed on the client, while JavaScript is processed on the client.

  • Java is a static language whereas JavaScript is an active language.


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Features of Java


Here are the key characteristics of Java.



  • Create code once and use it on nearly every computer platform.

  • It is intended for the development of objects-oriented software.

  • This is a multithreaded programming language with memory management software that is automatic.

  • Facilitates distributed computing through its network-centric


Features of JavaScript


Here are the most important characteristics of Java-script:


  • It's a cross-platform, cross-platform language

  • It's extensively used for both server-side and client-side

  • Strong Testing Workflow

  • It's simple to master and begin coding using

  • Add dependencies


JavaScript vs Java


The main difference between Java with JavaScript is the fact that Java is a compiled and interpreted language whereas JavaScript code is executed directly by the browser.


Variable Definition


Java is a highly typed language, which means that it is essential to declare the variable prior to use within the program.


JavaScript is a poorly typed language, which means that its variables are able to be declared wherever they are needed.


Language type


This is an object-oriented language for programming.


This is an object-based scripting scripting language.


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Type of object


The objects of Java are class-based. Therefore, it is impossible to develop any Java program without creating classes.


Prototypes are based on objects.


Process of compilation


It is also interpreted as compliant. Java converts source code into bytes. It's run via JVM(Java Virtual Machine).


All browsers have the JavaScript interpreter that lets you execute JavaScript code.


Advantage of Java


Here, are the benefits/ pros to using Java


  • A detailed documentation is available.

  • An abundance of highly skilled developers is available

  • An enormous array of libraries that are 3rd party

  • It lets you create regular programs and reuse code.

  • It's a multi-threaded application that lets you perform multiple tasks at once within a program.

  • Great performance

  • Libraries that are easy to navigate


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Advantages of JavaScript

Here, are pros and benefits of using JavaScript


  • It's an open source project that has Microsoft's support

  • A tool specially designed for small scripts

  • Classes, interfaces and modules.

  • Compiled JavaScript can be used in any browser.

  • Allows cross-compilation

  • It is possible to extend JavaScript to write large-scale apps

  • You can utilize JavaScript to save and retrieve information from the computer of the user

  • Feedback immediately to visitors.

  • It allows you to design interfaces that react whenever the mouse is hovered by the user.

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