The bits that bite you

The error you get when a web page or API can't be found.

An update to a tool or library that forces everyone using it to change their code.

A mistake in the code that makes it misbehave.

Figuring out why code isn't working and fixing it.

When a feature is marked as old and scheduled for removal, so you should stop using it.

A message from the computer saying something went wrong.

A running record of what a program did, so you can look back and see what happened.

A long error message that shows the chain of steps the program took before it broke.