Tips

Visual, standalone, bite-sized learning resources organized into different categories.

Gutter Icons
Gutter Icons
View information about your code by looking at the gutter icons.
Understanding the Debugger
Understanding the Debugger
Use the debugger to help you understand what your code is doing.
Debugging Streams
Debugging Streams
Visualize the flow of data through a Java stream.
Structural Search
Structural Search
Structural Search and Replace is very helpful for finding exactly what you need in your project.
Find in Files
Find in Files
Find a specific string in (a subset of files in) your code.
Data Flow Analysis
Data Flow Analysis
Data flow analysis can show us potential errors in our code logic.
Clipboard History
Clipboard History
Paste a subset or multiple entries such as a list from your recent copy history.
Run Anything
Run Anything
How to use the Run Anything dialog to run, well, anything!
Navigate to Test
Navigate to Test
Go to your matching test class with one keyboard shortcut.
Multiple carets
Multiple carets
Use multiple carets in your code to make the same change in multiple places or work with lists.
Generate Code
Generate Code
Helps you to generate commonly used code constructs.