Chain-of-Thought Design Certification

Decomposing hard tasks into legible steps and anchoring the final answer.

3 modules135 minutes80% to pass$99 one-time

What this certification covers

Chain-of-Thought Design sits in the Prompt Engineering & LLM track (Intermediate). You read 3 written modules in order — each one has to be completed before the next opens — then sit a ten-question exam marked on our servers against a fixed answer key. Pass at 80% and the certificate is issued.

01Decomposition45 min

  • Split a task into ordered sub-questions
  • Name the decision points

02Legible intermediate state50 min

  • Make each step checkable
  • Add a verification step

03Failure modes40 min

  • Spot overthinking
  • Anchor the answer after reasoning

Concepts tested

  • Decomposition

    Breaking a task into ordered sub-questions that each have a check.

  • Intermediate-state legibility

    Reasoning a reviewer can verify step by step.

  • Verification step

    A deliberate check of the reasoning before committing an answer.

  • Overthinking failure

    Reasoning that contradicts itself and loses the correct first answer.

  • Final-answer anchoring

    Restating the answer in the required shape after the reasoning.

How to get certified

  1. 1. Create a free account — no card, no payment at signup.
  2. 2. Read the 3 modules in order and mark each complete.
  3. 3. Sit the ten-question exam. Retakes are free.
  4. 4. If you pass, pay $99 once to unlock the signed certificate.