Java

Java Tutorial

Write Once Run Anywhere — Learn Java OOP, Collections & Android

📚 37+ Topics 📊 Beginner to Advanced 🆓 100% Free 🇮🇳 English + Hindi (Soon)

▶ Start from Beginning 📋 Table of Contents

📌 About This Tutorial Learn Java from zero — OOP, collections, streams, exception handling, JDBC, multithreading and Android basics with full code examples. This course has 37+ topics from basics to advanced. Click any topic to read it.

📋 Java Tutorial — Complete Table of Contents

1 Getting Started 4 topics

01 Introduction to Java 02 Install Java & IDE 03 Your First Java Program 04 Java Program Structure

2 Variables & Data Types 3 topics

01 Variables & Data Types 02 Type Casting 03 Strings in Java

3 Operators & Control Flow 4 topics

01 Operators 02 if / switch 03 for, while, do-while Loops 04 break & continue

4 Methods 3 topics

01 Methods in Java 02 Method Overloading 03 Recursion

5 Arrays 3 topics

01 Arrays in Java 02 2D Arrays 03 ArrayList

6 Object-Oriented Java 7 topics

01 Classes & Objects 02 Constructors 03 Inheritance 04 Polymorphism 05 Encapsulation 06 Abstraction 07 Interfaces

7 Exception Handling 2 topics

01 Exception Handling 02 Custom Exceptions

8 Collections Framework 3 topics

01 Collections Overview 02 List, Set, Map 03 Iterators

9 Functional Java 3 topics

01 Lambda Expressions 02 Streams API 03 Optional

10 File & I/O 2 topics

01 File Handling in Java 02 BufferedReader & Writer

11 Advanced Java 3 topics

01 Multithreading 02 JDBC — Connect to MySQL 03 Generics

📖 About Java

Java was developed by Sun Microsystems in 1995 with the "Write Once, Run Anywhere" principle. Used in Android development, banking software, enterprise systems, and big data tools. One of the most in-demand programming languages in the Indian IT job market.

Java Tutorial

📋 Java Tutorial — Complete Table of Contents

📖 About Java

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