Java Tutorial : Java Platform

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What is a Platform?

In simple terms, a platform is the hardware or software environment in which an application runs.

Most computer platforms combine hardware with an operating system. Familiar platforms include:

• Microsoft Windows
• Linux
• macOS
• Solaris

How the Java Platform Works

The Java Platform differs from hardware-based platforms because it is purely a software-based platform that sits on top of existing operating systems.

It is made up of two essential components:

• 1. Java Virtual Machine (JVM): The base engine that translates Java bytecode into instructions your underlying system understands.
• 2. Java Application Programming Interface (API): A rich collection of ready-made software components and libraries, grouped into packages for easy development.

Platform Independence in Action

Because the JVM handles machine communication, your Java applications run across different operating systems without rewriting any code.

Modern JVM optimizations and advanced compilers also ensure that your applications run smoothly and quickly while maintaining full portability.

More Core Java Lessons

Continue building your foundation with these fresh tutorials from our channel:

• What is a Class? | Java Class Structure and Syntax Explained | Java Tutorial
• Java Data Types: Exploring Primitive and Non-Primitive Types | Java Tutorial
• Java Coding Standards: Naming Conventions Explained | Java Tutorial

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Java Tutorial : Java Platform

Java Tutorial : Java Platform