Java

🧭 Java Learning Roadmap (Beginner Level)

1. Setup Your Environment

• Install Java JDK
• Use an IDE like IntelliJ IDEA (Community Edition), Eclipse, or VS Code with Java extension.

2. Understand Java Basics

• Variables, Data Types, and Operators
• Control Flow: if, else, switch, while, for
• Methods and Parameters
• Basic I/O: Scanner for input

3. Object-Oriented Programming (OOP)

• Casses and Objects
• Constructors
• Inheritance
• Polymorphism
• Encapsulation & Abstraction

4. Core Concepts

• Arrays and Strings
• Exception Handling (try, catch, finally)
• Collections Framework: ArrayList, HashMap, etc.
• Introduction to Java 8+ Features (Lambdas, Streams)

5. Practice Projects

• Simple calculator
• To-do list CLI app
• Student management system

6. Online Resources

• Java Tutorials:
  • w3schools Java Tutorial
  • Oracle Java Documentation
• Practice: HackerRank, LeetCode