Navigating a Long Class

There are various tips and tricks you can use to navigate a long class in IntelliJ IDEA

Classes can get long, but in IntelliJ IDEA you can quickly navigate between methods with ⌃⇧⬇ / ⌃⇧⬆ on macOS, or Alt+Down/Up Arrow on Windows/Linux. To improve your code readability you can also collapse or expand methods with ⌘- / ⌘+ on macOS, or Ctrl+Numpad - / Ctrl+Numpad + on Windows/Linux.

Related Resources

Commit Changes
Commit your changes to VCS
Interactive Rebase
Using interactive rebase in IntelliJ IDEA
Rearranging Code in IntelliJ IDEA
How you can rearrange code in your classes and projects