How To Install JDK? Step By Step Guide

Introduction

Installing the Java Development Kit (JDK) is a crucial first step for anyone pursuing a career in Java development, especially for those enrolled in a Java Full Stack Developer Course. The JDK provides the necessary tools to develop and run Java applications, making it an essential component for beginners and experienced developers. In this step-by-step guide, you'll learn how to download, install, and configure the JDK on your system, setting the foundation for your journey into the Java Full Stack Course Online. Follow these instructions to ensure a smooth setup process and get started with your coding projects.

Why Java?

Java is the most used programming language that is known for its versatility, reliability, and performance. It is the language behind many applications and platforms, including Android apps, enterprise software, and web applications. Learning Java opens various opportunities for developers, allowing them to work on a variety of projects and industries.

What is JDK?

Firstly, let's know about what JDK actually is. JDK stands for Java Development Kit. It is a software development kit used by Java developers to develop, debug, and monitor Java applications. JDK includes tools and libraries that are essential for developing Java applications.

Why do you need to install JDK?

Java JDK can be installed over the top three operating systems i.e,

• Microsoft Windows
• Linux
• macOS

JDK provides you with all the necessary tools and libraries required for Java development. Without JDK, you won't be able to compile, run, or debug your Java programs.

Download JDK on Microsoft Windows

Step 1: Download JDK

The first step in installing JDK is to download the JDK package from the official Oracle website. Make sure to select the correct version of JDK based on your operating system. Once the download is complete, proceed to the next step to install JDK. Make sure to download the latest x64 Installer of Java SE Development Kit 18.

Step 2: Install JDK

After downloading the JDK package, double-click on the installation file to start the installation process. Follow the on-screen instructions to complete the installation and make sure to choose the appropriate installation directory.

Step 3: Set Path Variables

Once the JDK is installed, you need to set the PATH variables to ensure that your system can recognize the Java commands. To do this, navigate to the System Properties in Control Panel (for Windows). Follow the command, proceed to C:\Program Files\Java\jdk- and replace {-} with your JDK version.

• Now, you need to search Environment Variables in the Task Bar and go to “Edit the system Environment Variables”. Under the Advanced section, Click on “Environment Variables”.

• Under System variables, select the “Path” variable and click on “Edit”. Click on “New” then paste the Path Address and Click on “OK”.