Cool Facts
Why called a bug?. The term comes from the 1940s when an actual moth got stuck in a computer and caused it to malfunction. People started calling computer mistakes 'bugs' because of that real insect.
Bugs cause problems. When software has bugs, programs might crash, freeze, or do unexpected things. A game might have glitchy graphics, or a calculator might give wrong answers.
Finding bugs takes work. People called 'debuggers' or 'testers' search through code to find and fix mistakes. It's like being a detective looking for clues in millions of lines of instructions.
Fixing makes it better. Once programmers find a bug, they write new code to repair it. Then they release an 'update' that fixes the problem for everyone using that software.