Learn Java for free with this interactive course, 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.

By the time you're done, you'll be an intermediate level Java developer, ready to take on your own projects.

Learn Intermediate Java

A compiler translates the machine-language program into a high-level language.

A compiler translates the machine-language program into a high-level language.

A function can return any type of value in Java regardless of the type specified in declaration.

A function can return any type of value in Java regardless of the type specified in declaration.

The `void main()` function is called by the operating system when the program is executed.

The <code>void main()</code> function is called by the operating system when the program is executed.

A block of code is defined with the `( )` tokens.

A block of code is defined with the <code>( )</code> tokens.

Java is derived from C++; hence we use it as it is in C++

To notify the compiler the end of each statement

What is the purpose of a semicolon(`;`) at the end of each line in Java?

What is the purpose of a semicolon(<code>;</code>) at the end of each line in Java?

Quiz

Quiz

A short quiz to test the basic understanding of the Java concepts.

Getting Started with Java!

Variables & User Input

Simple Maths & Logic

Strings and String Processing

Conditional Statements

Loops

Methods

Arrays

Classes and Inheritance

Generics

ArrayLists

Java Exam

Quick Quiz!