wht is bug, deffect,issue,error

Answer Posted / jawahar

Error:
•This is terminology of developer
•Syntax error, logical error, run time error, compilation
error etc..
Bug:
•This is terminology of tester
•Mismatch between the Expected result & Actual result.
•Anything that causes customer dissatisfaction.
Defect:
•Deviation (Mismatch) from the client requirement /
Specification
•Eg: Add func 2+2 = 4 (correct); 2+2 = 0 (defect)
Issue:
client having fault in the project or product.

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