Tips

Rename a constant if it uses a name of a built-in constant.

Type parameters with empty parameter lists are reported as errors, but you have a quick-fix in GoLand to put it right.

Check and replace empty interfaces that are used as types or type constraints.

View documentation for any symbol without interrupting your workflow.

Automate your tests by continuously submitting various input.

Move around the files you're working on quickly with keyboard shortcuts.

Language injections let you work with pieces of code in other languages embedded in your code.

Use IntelliJ IDEA’s text editing features without creating or opening a dedicated project.

Type Info is very helpful on a per-expression basis to understand your code.

If you want to look at your favourite photo while coding you can set it as your background image.

This feature is available in preview from Java 17.

You can render Javadocs directly in the editor including HTML tags, images and links.