Learn Java

Learn Java

Learn TypeScript

Learn JavaScript

The Ultimate Guide to Java Programming Courses in 2025: Why Hyperskill Leads the Pack

Check out the guide to Java programming courses in 2025. See why Hyperskill leads the pack and join 700k others coding for free on Hyperskill University.

Retrieving Class Instances in Java

Runtime Type Checking in Java

Java toString()

Sealed Classes and Interfaces in Java

Errors in Java

Handling Exceptions in Java

Java NullPointerException

Covariant Return Types in Java

Custom Exceptions in Java

Java Reflection Basics

Java Exceptions

Java State

Choose the best course for your learning goal

View all courses

Java Backend Developer (Spring Boot)

Designed for the committed learners. Master Java with Spring Boot to build strong web apps and unlock high-demand job opportunities.

37K already learning

Introduction to Java

Understand the language behind millions of apps. Grasp core concepts, write basic programs, and make your first step toward breaking into tech.

87K already learning