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Refactoring 019 - Reify Email Addresses

Dec 4, 20243 min read6 views

Sayit once and only once · Sayit once and only once TL;DR: Avoid duplicate email validations. Problems Addressed Repeated email validation logic in...

Refactoring 019 - Reify Email Addresses

Code Smell 282 - Bad Defaults

Nov 30, 20243 min read622 views

Defaults Can Sink You · TL;DR: Treat unknown responses as unauthorized, not as valid. Problems Security risks Ignoring unknown cases Error...

Code Smell 282 - Bad Defaults

Code Smell 281 - Hashes

Nov 24, 20243 min read37 views

When Equals and HashCodes Misbehave · TL;DR: Misaligned equals() and hashCode() break collections. Problems The least surprise principle...

Code Smell 281 - Hashes

Code Smell 280 - Spaghetti Code

Nov 20, 20243 min read135 views

GOTO Chaos: Spaghetti Code · This article is dedicated to the late Thomas E. Kurtz, one of BASIC's creators, as it was the first programming language I...

Code Smell 280 - Spaghetti Code

Code Smell 279 - Loop Premature Optimization

Nov 16, 20242 min read33 views

Over-optimized loops hurt the eyes · TL;DR: Don't optimize loops without a clear need and concrete real-world evidence Problems Premature...

Code Smell 279 - Loop Premature Optimization

Code Smell 278 - DirName and File

Nov 10, 20243 min read36 views

Avoid Ambiguous Naming for Path Variables · TL;DR: Use clear names for better code understanding. Problems Unclear variable purpose Bijection Fault...

Code Smell 278 - DirName and File