Languages/Java

Java Fundamentals

Master Java from basics to advanced concepts with 225 topics across 23 chapters

šŸ“š Complete Java Learning Path

This comprehensive curriculum covers everything you need to become a Java expert. Click on any chapter to explore topics, or use the sidebar to navigate directly to specific concepts.

Code Examples
Best Practices
Common Mistakes
Interview Tips

Introduction to Java

8/8

6 topics to learn

Basic Syntax

9/9

9 topics to learn

Control Flow

9/9

9 topics to learn

Arrays

6/6

6 topics to learn

Strings

9/9

9 topics to learn

Methods

8/8

8 topics to learn

Object-Oriented Programming

13/13

13 topics to learn

Inheritance

8/8

8 topics to learn

Polymorphism

6/6

6 topics to learn

Abstraction

9/9

9 topics to learn

Encapsulation

4/4

4 topics to learn

Packages & Modules

6/6

6 topics to learn

Exception Handling

11/11

11 topics to learn

Collections Framework

25/25

25 topics to learn

Generics

8/8

8 topics to learn

Lambda & Streams

10/10

10 topics to learn

File I/O

12/12

12 topics to learn

Multithreading

24/24

24 topics to learn

Java Memory Model

7/7

7 topics to learn

Annotations

6/6

6 topics to learn

Reflection

7/7

7 topics to learn

Date & Time API

9/9

9 topics to learn

Modern Java Features

11/11

11 topics to learn

šŸ’” Interview Focus

Topics marked with šŸ’¼ in the sidebar are frequently asked in technical interviews. Make sure to pay special attention to these concepts for your interview preparation.