Sometimes, a bug is not an isolated flaw, but represents an error of thinking or planning on the part of the programmers. Often, such a logic error requires a section of the program to be overhauled or rewritten. a process known as code refactoring.

A code review, stepping through the code, and imagining or transcribing the execution process, may often find errors without ever reproducing the bug as such.

A program

1.Previous
3.Next