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Understanding the Locality of Behaviour (LoB) Principle in Software Development

By

jstanley

11mo ago· 4 min readenInsight

Summary

The article explores the Locality of Behaviour (LoB) principle in software development, emphasizing the importance of making code behavior obvious for easier maintenance. It discusses the balance between LoB and other design principles like DRY and SoC.

Key quotes

· 2 pulled
"The primary feature for easy maintenance is locality: Locality is that characteristic of source code that enables a programmer to understand that source by looking at only a small portion of it." - Richard Gabriel
"The behaviour of a unit of code should be as obvious as possible by looking only at that unit of code"
Snippet from the RSS feed
Carson Gross explores the Locality of Behaviour (LoB) principle, which emphasizes making the behavior of code units obvious on inspection to enhance maintainability. He discusses the tradeoffs between LoB and other software design principles like DRY and

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