Used by Programmers to Find and Fix Coding Errors

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Question is: Used by Programmers to Find and Fix Coding Errors

and the answer is: DEBUGGER

Word Meaning:

DEBUGGER — (programming) A computer program that helps the user to test and debug other programs, by enabling their step-by-step execution controlled by the user, setting of breakpoints, and monitoring values of variables.

Definition source: Wiktionary (CC BY-SA 4.0)