What You Will Learn
This Java tutorial is designed for complete beginners. Every chapter is short, simple, and example-based, so you learn faster without confusion.
- Understand Java syntax in the simplest way
- Learn how Java actually works (JDK, JVM, JRE)
- Master variables, data types, operators, loops
- Grasp OOP concepts with real-world examples
- Handle errors using exception handling
- Work with arrays, strings, methods, packages
- Write clean, readable, industry-standard Java code
Course Content
Introduction to Java
Features, JVM/JRE/JDK, Execution Flow, Setup
Basic Syntax
Program Structure, main(), Comments, Keywords
Data Types & Variables
Primitive/Non-primitive types, Variables, Casting
Operators
Arithmetic, Relational, Logical, Assignment, etc.
Input & Output
System.out.println, Scanner class, Formatting
Control Flow Statements
if-else, switch, for, while, do-while loops
Arrays
Single & Multi-dimensional arrays, Operations
Strings
String methods, StringBuilder, StringBuffer
Methods (Functions)
Declaration, Parameters, Overloading, Recursion
OOP Fundamentals
Class & Object, Constructors, static, Access Modifiers
OOP Concepts (Core)
Encapsulation, Inheritance, Polymorphism, Abstraction
Packages
Creating & Importing packages, Built-in packages
Exception Handling
try-catch, throw, throws, finally, Custom Exceptions
File Handling
Reading & Writing files, Basic I/O streams
Collections
List, Set, Map, ArrayList basics
Best Practices
Readability, Naming, Indentation, Comments