Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.

Unlock the power of Java programming with our expert-led Java courses & tutorials on Codecademy. Gain practical skills and build a strong foundation. Enroll now!

This course will walk you through understanding the program structure of a Java program, running your very first Java-based code, and storing data inside of a variable. Then you’ll start learning about object-oriented programming by exploring classes and methods.

Learn Java Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.

Learn Java Learn to code in Java — a robust programming language used to create software, web and mobile apps, and more.

Learn about dynamic programming and continue practicing Java with advanced code challenges.

In this course, you’ll learn the foundations of object-oriented programming, write your own classes, create your own objects, and finally dive into some of the most common built-in Java classes.

Learn the technical skills to get the job you want. Join over 50 million people choosing Codecademy to start a new career (or advance in their current one).

This course helps you write cleaner, more efficient code while deepening your understanding of core Java concepts. You’ll explore advanced topics like collections, threading, and testing frameworks, setting the foundation for creating robust and professional-grade Java applications.

Learn what is JavaScript and why it is the most popular programming language. Discover its history, web development role, backend capabilities, and future potential in technology.