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Liskov Substitution Principle

The SOLID principle that a subtype must be usable anywhere its base type is expected, without breaking the guarantees callers rely on. Named after computer scientist Barbara Liskov.

Current clusters

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One private helper turns Finance's discount edit into a silent change to Marketing's receipt

A dev.to walkthrough derives SOLID's five letters from two forces, cohesion and coupling. The SRP case it works in full turns on one private helper that two departments share and code review waves through.

Publishers:dev.to

Reality

Evidence45
Adoption: Insufficient
Hype gap+10
Incentives20
Confidence55