Debugging

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

IntelliJ IDEA has a debugger that you can learn more about here - https://blog.jetbrains.com/idea/2020/05/debugger-basics-in-intellij-idea/.

You can restore previously configured breakpoints if you accidentally delete them

Visualize the flow of data through a stream

Easily add breakpoints from the run window