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LEWIS C. LIN AMAZON BESTSELLING AUTHOR

Decode & Conquer, 5th Edition

The Definitive PM Interview Guide—Completely Reimagined

The world's first book on product management interviews, fully rewritten for today's AI-transformed landscape. Includes the world-famous CIRCLES Method™ and AARM Method™ for product design and metrics questions.

  • Completely rewritten from the ground up — not just updated.
  • 528 pages — more than double previous editions.
  • Six exclusive playbooks spanning 250+ pages.

Trusted by 500,000+ professionals who have landed roles at Google, Meta, Amazon, Microsoft, and beyond.

528

Pages

500,000+

Professionals

6

Exclusive Playbooks

Also by Lewis C. Lin