Tech & IT Certifications

AWS Cloud Practitioner (CLF-C02) Free Practice Guide — Domain Weights & Pass Tips

May 12, 2026 9 min read By Wrexa Edge Team

AWS Cloud Practitioner (CLF-C02) is the easiest cloud certification to pass and the highest-ROI line on a junior engineer resume. 65 questions, 90 minutes, $100. Here is how to pass first try, for free.

The CLF-C02 domains

Notice that Security plus Services is 64% of the paper. Spend your time there.

Question types you will see

Pass strategy

The exam is scored on a scaled 100 to 1000 with 700 to pass — roughly 70%. You can afford to miss 18 to 20 questions and still pass. Do not over-study.

2-week prep plan

  1. Day 1 to 3 — read AWS Cloud Practitioner Essentials free course.
  2. Day 4 to 10 — one full AWS CLF-C02 mock every other day. Review every wrong answer.
  3. Day 11 to 14 — final mock, then schedule the real exam.

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