What is a bug?
It is an error in the code that causes a malfunction in the program.
Definition
In the context of software, a bug refers to an error or flaw in the code that causes a malfunction in the program.
Origin
The term 'bug' was first used in 1889 by Thomas Edison to describe a technical problem, and since then has been adopted in computing to describe software issues.
Debugging
The process of finding and fixing bugs is called debugging, and tools known as debuggers are used by developers for this purpose.
Importance
Bugs can have significant implications, from minor inconveniences to major security vulnerabilities.
Literal Meaning
The word bug literally means insect, and was humorously used to describe a technical problem when a moth caused an issue in a computer relay in 1947.