📚 Contents

01 - Basics

• Hello World program
• Pattern printing exercises
• Introduction to Java syntax

02 - Variables

• Variable declarations and types
• User input handling
• Escape sequences
• Basic arithmetic problems

03 - Operators

• Assignment & Arithmetic Operators: Basic operations and calculations
• Relational Operators: Comparison operations
• Logical Operators: Boolean logic
• If-Else Statements: Conditional programming
• Mixed Problems: Combined operator challenges

04-06 - While Loops & Methods

• While loop fundamentals
• Function creation and usage
• Return statements
• Practice problems with loops and methods

07 - Arrays

• 1D and 2D array operations
• Array searching algorithms
• Array manipulation problems
• Sum, average, and statistical calculations

08 - Classes & Objects

• Object-oriented programming basics
• Class creation and instantiation
• Methods and attributes
• Example projects: Book management, Course system

09 - Control Statements

• Switch-case statements
• Do-while loops
• For loops with arrays
• Ternary operators
• Break and continue statements
• Practice Problems: Calculator, student scoring, absolute values

10 - Recursion

• Recursive function fundamentals
• Array operations using recursion
• Multiplication and sum problems
• Recursive problem-solving patterns

11 - Math Class & Strings

• Math class methods (round, random, etc.)
• String operations and concatenation
• toString() method implementation
• Random number generation (dice roller, guessing game)
• Object string representation

12 - Object-Oriented Programming (OOP)

• Inheritance concepts
• Advanced OOP principles
• Class hierarchies