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Why SDD & TDD?

· דקת קריאה
Sharon Schwartz
AI & Agentic SDLC

Build the right software. Build it right.

Why SDD + TDD?

SDD (Spec-Driven Development) defines what to build — clarity before code. Through discovery, definition, design, and planning, you ensure the right solution is specified before a single line is written.

TDD (Test-Driven Development) ensures you build it right — with confidence. Write the test, make it pass, refactor, repeat.

Together with continuous feedback and learning, they deliver:

  • ✅ Clear direction — everyone aligned on what and why
  • ✅ Fewer surprises — risks discovered early, not in production
  • ✅ Better estimates — specs + tests create reliable plans
  • ✅ Confident changes — tests let you move fast without fear
  • ✅ Less waste — stop building things nobody needs
  • ✅ Happier teams — meaningful work, pride, and flow

SDD sets the direction. TDD drives the execution. Together, they deliver value. ⭐