[Etc] 오류, 버그, 이슈, 결함 등등 용어 구분

A mistake in coding is called Error,

error found by tester is called Defect,

defect accepted by development team before the product is shipped to the customer then it is called Bug,

build does not meet the requirements when a defect reaches the end customer then it Is Failure.

 

Reference

https://www.360logica.com/blog/difference-between-defect-error-bug-failure-and-fault/