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Java Programming Foundations

Build a clear Java foundation from Hello World, the JVM, variables, input/output, branches, and loops through arrays, String, methods, OOP, and exception handling.

Table of Contents

Chapter 1: Hello World

1.1 Hello World

1.2 Data Types and Variables

1.3 Input and Output

1.4 Expressions and Operators

Chapter 2: Branches

2.1 Relational and Logical Operators

2.2 Conditional Branches

2.3 The switch Statement

Chapter 3: Loops

3.1 while and do-while Loops

3.2 for Loops and Counting

3.3 Nested Loops

3.4 break and continue

Chapter 4: Arrays and String

4.1 Arrays and Indexes

4.2 Two-Dimensional Arrays

4.3 String and String Methods

Chapter 5: Methods

5.1 Methods and Calls

5.2 Scope and Storage

Chapter 6: Object-Oriented Programming

6.1 Classes, Objects, and Encapsulation

6.2 Inheritance and Overriding

6.3 Polymorphism

Chapter 7: Exceptions

7.1 Exceptions and Handling

7.2 Custom Exceptions

SUITABLE AUDIENCE

Complete beginners, students who want a systematic Java foundation, and learners preparing for backend or Android development.

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