What Cherny is describing, in engineering terms, is the operating principle behind test-driven development (TDD). TDD has ...

Test-Driven Development (TDD) represents an iterative software development strategy in which developers author automated tests before writing the corresponding production code. This methodology is ...

Most discussions of AI-generated code focus on whether AI can write code. The harder question is whether you can trust it.

Mock objects have been well covered in various literature, notably in Astels’ Test Driven Development: A Practical Guide. We won’t repeat that discussion here; instead we provide a brief description ...

In the technology field, what seems niche today often becomes tomorrow’s industry standard—and that’s definitely true of software development. From test-driven design and AI-powered code reviews to ...

Simon Maple, Founding Developer Relations at Tessl, explains how it is re-thinking AI development workflow from the ground up, starting with better specifications. A key is keeping developers at the ...

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Spec-driven development (SDD) offers a structured approach to AI-assisted coding by prioritizing detailed specifications before any code is written. Unlike “vibe coding,” which relies on iterative ...