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Explore all available resources organized by a programming topic.

Build

Work effectively with build tools like Maven and Gradle.

You can debug your code to help you understand why exceptions are occurring.

If you're new to IntelliJ IDEA or a technology, start here

Find our more about how to use and configure warnings and suggestions.

Tips and tricks for modifying the IntelliJ IDEA interface.

See features that are new in the latest release of IntelliJ IDEA.

Write common code quickly with just a few keystrokes.

See how to find your way through a project.

Search, evaluate, and manage dependencies in IDE easily.

See tips and suggestions for working with Plugins in IntelliJ IDEA

Working with the popular open source database.

Refactor your code safely.

IntelliJ IDEA has lots of ways you can run your projects

Securing your applications and code

Different configurations for your projects.

Creating and running tests for your code.

Little tricks in IntelliJ IDEA that you might not know about.

These are the features which are only in IntelliJ IDEA Ultimate

IntelliJ IDEA has support for Git and a number of other version control systems.

Edit your code quickly and efficiently.