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Java Tutorial

Learn Java from scratch — OOPs, data types, control flow, collections, multithreading, exceptions, JDBC, and modern Java 8 to 24 features with complete programs.

Java Tutorial lessons

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Java Tutorial practice

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Start with Java - Introduction

Java Home & Introduction

Java - Introduction

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Java - History of Java

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Java - Features of Java

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Java - Java vs C/C++

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Java - JVM Architecture

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Java - JDK, JRE and JVM

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Java - Environment Setup

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Java - Hello World

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Java - Comments

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Java Basics

Java - Basic Syntax

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Java - Variables

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Java - Data Types

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Java - Type Casting

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Java - Unicode System

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Java - User Input

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Java - Date and Time

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Operators

Java - Operators

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Control Statements

Java - Decision Making

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Java - if...else

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Java - switch Statement

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Java - Loop Control

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Java - for Loop

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Java - for-each Loop

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Java - while Loop

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Java - do...while Loop

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Java - break Statement

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Java - continue Statement

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Java - Pattern Programs

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Object Oriented Programming

Java - OOPs Concepts

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Java - Object and Classes

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Java - Methods

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Java - Variable Scope

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Java - Constructors

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Java - Access Modifiers

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Java - Inheritance

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Java - Aggregation

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Java - Polymorphism

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Java - Method Overriding

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Java - Method Overloading

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Java - Static Binding

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Java - Abstraction

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Java - Encapsulation

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Java - Interfaces

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Java - Packages

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Java - Inner Classes

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Java - Static Nested Class

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Java - Anonymous Class

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Java - Wrapper Classes

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Java - Enums

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Java Built-in Classes

Java - Number, Boolean & Char

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Java - Arrays

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Java - Math Class

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Java - Autoboxing

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File Handling

Java - Files

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Java - Write and Read Files

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Java - Directories

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Java - IO Streams

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Java - Serialization

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Errors & Exceptions

Java - Exceptions

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Java - try-catch

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Java - try-with-resources

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Java - Multiple catch Blocks

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Java - finally Block

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Java - throw and throws

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Java - Built-in Exceptions

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Java - Custom Exception

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Multithreading

Java - Multithreading

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Java - Thread Life Cycle

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Java - Creating a Thread

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Java - Thread Methods

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Java - Thread Priority

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Java - Daemon Threads

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Java - Thread Pools

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Synchronization

Java - Synchronization

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Java - Inter-thread Communication

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Java - Thread Deadlock

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Networking

Java - Networking

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Java - Socket Programming

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Java - URL Processing

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Java - RMI

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Java - Generics

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Collections

Java - Collections

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Java - List Interface

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Java - Set Interface

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Java - Map Interface

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Java - Queue Interface

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Java - Iterators

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Java - Comparable and Comparator

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Advanced Java

Java - Command Line Arguments

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Java - Lambda Expressions

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Java - Functional Interfaces

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Java - Method References

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Java - Default Methods

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Java - Stream API

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Java - Optional Class

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Java - JShell

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Java - Module System

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Java - Collection Factory Methods

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Java - Switch Expressions

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Java - Text Blocks

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Java - Records

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Java - Sealed Classes

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Java - Pattern Matching

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Java - Garbage Collection

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Java - JIT Compiler

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Java - Reflection

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Java - Annotations

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Java - Regular Expressions

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Java Strings

Java - Strings

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Java - String Methods

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Java - StringBuffer & StringBuilder

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Java - StringTokenizer

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Version Features

Java 8 - Features

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Java 9 - Features

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Java 10 - Features

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Java 11 - Features

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Java 12 & 13 - Features

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Java 14 - Features

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Modern Java (15 to 24)

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APIs & Frameworks

Java - JDBC

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Java - AWT and Swing

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Java - Internationalization

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Resources

Java - Cheatsheet

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Java - Questions & Answers

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Java - MCQ Quiz

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