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Java Install & Setup in Hindi – Complete Guide for Beginners

Java Install & Setup in Hindi – Complete Guide for Beginners InfoSaar par Java Programming Language se related tutorials, concepts, interview questions aur career guides regularly update kiye jaate hain.
Java Install & Setup in Hindi – Complete Guide for Beginners

☕ Java Install & Setup in Hindi – Complete Guide

Java Basics Installation Guide
Java Install & Setup in Hindi Complete Guide
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🔰 Java Overview

Java एक popular programming language है जिसे install करने के बाद ही use कर सकते हैं। यह guide beginners के लिए है।

Note: JDK install करने से JRE और JVM भी मिल जाते हैं।

📋 Prerequisites

  • Windows, macOS, या Linux OS
  • Internet connection for download
  • Admin rights for installation

⬇️ JDK Download

Official websites से JDK download करें:

Latest version (e.g., JDK 17 or 21) download करें।

⚙️ JDK Install

  1. Downloaded file को run करें।
  2. Installation wizard follow करें।
  3. Default location में install करें (e.g., C:\Program Files\Java\jdk-XX)।

🔧 Environment Variables Set

Windows पर:

  1. System Properties > Advanced > Environment Variables
  2. JAVA_HOME add करें: Path to JDK folder
  3. PATH में %JAVA_HOME%\bin add करें

Linux/Mac पर: .bashrc या .zshrc में export करें।

✅ Verify Installation

Command prompt में run करें:

  • java -version → Version दिखाएगा
  • javac -version → Compiler version
सब कुछ ठीक हो जाए तो success!
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❓ FAQs

Q. JDK vs JRE क्या है?
JDK development के लिए, JRE सिर्फ run करने के लिए।

Q. Installation fail हो जाए तो?
Admin mode में try करें या antivirus disable करें।

Q. Multiple JDK versions कैसे manage करें?
JAVA_HOME को switch करें।

🔗 Recommended Java Articles

👉 Java Tutorials for Beginners
👉 Java History & Features
👉 JDK JRE JVM Explained

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