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Bug fixing (Problem analysis: severity (Can it cause data loss?, How does…
Bug fixing
Problem analysis:
severity
Can it cause data loss?
How does it appear to the user?
What's the source?
Does it affect other components?
Ranking ~ other known bugs?
Can we improve error handling?
Solution analysis:
perspective
'Dangerous' changes?
Politics involved?
Impact on quality?
Right fix VS safe fix?
Budget involved?
Problem analysis:
frequency
How soon discovered?
Every time or not?
How discovered?
Solution analysis:
identification
Immediate fix?
Hotfix or next version?
What components do we have to fix?
Solution analysis:
verification
Fix consequences?
Thoroughly tested?
Can we undo the fix?
Solution analysis:
prevention
Communication issue?
Introduced by internal fix (after code freeze)?
Can we add a test/check/review to catch the issue?
Problem analysis:
publicity
Affected type of user?
Does it look like a bug or a missing functionality?