Introduction to Java
History and features of Java
JDK, JRE, and JVM
Installing Java and setting up the environment
Writing and running your first Java program
Java program structure
Java Basics
Variables and data types
Operators
Type casting
Input and output
Comments
Control Statementsif, if-else, nested if
switch
Loops (for, while, do-while)break, continue
Arrays
One-dimensional arrays
Multi-dimensional arrays
Array operations
Object-Oriented Programming (OOP)
Classes and objects
Constructors
Methods
Access modifiers
Encapsulation
Inheritance
Polymorphism
Abstraction
Interfaces
Strings
String class
StringBuilder
StringBuffer
Common string methods
Exception Handling
Types of exceptionstry, catch, finallythrow and throws
Custom exceptions