Become an intermediate level Java developer, ready to take on your own projects.

Become a Spring Boot Developer

Learn Java for free with this interactive module, and get a handle on one of the most popular programming languages in the world.

You'll start with a simple hello world program and proceed to cover common concepts such as conditional statements, loop statements, math, and logic in Java, before moving on to more advanced concepts like inheritance, generics, and ArrayLists, along with much more.

Core Java Concepts

Which of the following is not a primitive data type?

Which of the following is not a primitive data type?

Which of the following is not a floating-point type value?

Which of the following is not a floating-point type value?

Which variable declaration is correct?

What is the data type of the value ‘5’?

Let's take a short quiz to test your understanding of variables in Java.

Before We Begin

Getting Started with Java!

Variable and User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

Conclusion

Quick Quiz!