Clean Code: A Handbook of Agile Software Craftsmanship

Robert C. Martin writes about clean coding techniques, highlighting naming conventions, functions design, formatting rules, error handling, and unit testing practices.

Striving for Craftsmanship

This book is a cornerstone guide to professional code development. It provides actionable strategies for organizing files, breaking down complex functions into atomic units, and writing automated tests to guarantee system stability over time.

While some examples are specific to Java, the conceptual lessons on readability, naming clarity, and modularity apply across all programming languages.