JAVA TUTORIAL
1. INTRODUCTION
- History of Java
- Features of Java
- JDK, JRE, JVM
- How Java Works
- Setting up Java Environment
- First Java Program - Basic Syntax
- Java Program Structure
2. JAVA BASICS
- Variables and Data Types
- Operators in Java
- Type Casting
- Control Statements
- If-else
- Switch
- For Loop
- While Loop
- Do-While Loop
- Arrays
- Strings
3. OBJECT-ORIENTED PROGRAMMING (OOP)
- Introduction to OOP
- Classes and Objects
- Constructors
- Method Overloading
- Inheritance
- Method Overriding
- Polymorphism
- Abstraction
- Encapsulation
- Interfaces
- Packages
4. ADVANCED JAVA CONCEPTS
- Exception Handling
- Multithreading
- Synchronization
- Collections Framework
- Generics
- Serialization
- Networking
- Java Input/Output (I/O)
5. JAVA 8 & NEWER FEATURES
6. JAVA GUI DEVELOPMENT
7. JAVA WEB DEVELOPMENT
8. JAVA TESTING
9. JAVA BUILD TOOLS & VERSION CONTROL
10. JAVA BEST PRACTICES
11. REAL-WORLD APPLICATION
12. ADVANCED TOPICS
Java : A Programming Powerhouse with a Rich History

Java is one of the most popular programming languages in the world. It’s used to build everything from mobile apps to complex enterprise software. But how did Java become such a dominant force? Let’s take a quick dive into its history.
Born in the 90s
In the early 1990s, Sun Microsystems (now Oracle) was developing a special language for consumer electronics. This language, initially called Oak, aimed to make devices like set-top boxes more interactive. While the initial project didn’t take off, the team behind it, led by James Gosling, realized the potential of their creation in the burgeoning world of the internet.
The Web Awakens
The internet in the mid-90s was a far cry from what we know today. Websites were static and lacked interactivity. Java emerged as a revolutionary solution, introducing features like animation and dynamic content. Its key strength? Write Once, Run Anywhere (WORA). Java code could run on any computer regardless of its operating system, a game-changer at the time.
Rise to Fame
Popular web browsers like Netscape Navigator quickly adopted Java, breathing life into websites. Interactive elements like applets (think the dancing baby!) became internet sensations, showcasing Java’s capabilities. This popularity extended beyond entertainment, with Java becoming a cornerstone for building serious applications like banking software and scientific simulations.
Why Java Matters
So, why should you care about Java? Here are some key takeaways:
Powerful: Java can handle complex projects with ease.
Versatile: It’s used to build a wide range of applications, from games to enterprise software.
In-Demand: Java developers are highly sought-after in the tech job market.