Summary

Overview of clean code principles for software developers, referencing Robert C. Martin’s Clean Code. Covers readability, naming conventions, function design, and the KISS principle. Article is paywalled after the introduction.

軟體開發者的整潔代碼原則概述,引用 Robert C. Martin 的《Clean Code》。涵蓋可讀性、命名約定、函數設計和 KISS 原則。文章在介紹後需付費閱讀。

Key Points

  • Clean code is primarily written for humans to read, not computers to execute
  • KISS (Keep It Simple, Stupid): prefer the simplest solution that works; complexity is a liability
  • Naming: variables, functions, and classes should reveal intent; avoid abbreviations and cryptic names
  • Functions: small, single-purpose; do one thing well; no hidden side effects
  • Robert C. Martin quote: “Any fool can write code that a computer can understand. Good programmers write code that humans can understand.”
  • Content paywalled after introduction; key principles drawn from frontmatter and captured excerpt

Insights

The Robert C. Martin principle is a widely cited standard for what “clean” actually means in practice — the reader is the primary audience, not the compiler. KISS is often misapplied as “avoid complexity for complexity’s sake” but the stronger version is “do not add abstractions before they earn their keep.” The naming insight is practical: a well-named variable eliminates the need for a comment. Most clean code failures are naming failures or function-scope failures; both are immediately actionable without framework changes.

Connections

Raw Excerpt

Any fool can write code that a computer can understand. Good programmers write code that humans can understand. — Robert C. Martin