Learn Java for Beginners

Follow a practical sequence from Java syntax to object-oriented programming. Write code at every stage instead of reading passively.

  1. Practice Core Java Basics — Learn fundamental Java concepts including variables, data types, operators, and basic I/O operations.
  2. Practice Control Flow — Master conditional statements, loops, and program flow control in Java.
  3. Practice Arrays — Work with arrays including creation, traversal, searching, and sorting algorithms.
  4. Practice Strings — String manipulation, pattern matching, and text processing in Java.
  5. Practice OOP Basics — Object-Oriented Programming fundamentals including classes, objects, and encapsulation.
  6. Practice Inheritance — Learn inheritance, polymorphism, abstract classes, and interfaces in Java.

View the complete Java Roadmap 2026 · Write your first Java program