Error, Bug, Defect
Simple Wikipedia definition of Bug is: “A computer bug is an error, flaw, mistake, failure, or fault in a computer program that prevents it from working correctly or produces an incorrect result.
Bugs arise from mistakes and errors, made by people, in either a program’s source code or its design.”
Other definitions can be:An unwanted and unintended property of a program or piece of hardware, especially one that causes it to malfunction. or a fault in a program, which causes the program to perform in an unintended or unanticipated manner.
Lastly the general definition of bug is: “failure to conform to specifications“.
Error: Mistakes by humans.
Bug: failure in software which arise from errors.
Defect: When a bug is found after the product is shipped to market.
Content posted is based on learning or working experience,
Share the post with others if find useful,
Any queries?, leave comments or discuss on our facebook:qavalidation.com, Thanks!