Simulate real exam conditions with timed practice tests, instant scoring, and domain-level analytics.90+ certifications, 277+ full-length practice exams.
Try 10 sample questions free per cert. Full exams, flashcards, and all questions require a paid plan.
Pick from 90+ IT certifications across cloud, security, networking, and more.
Open Practice Exams, pick an exam, and select Simulation Mode for a strict countdown timer.
Work through full-length exam-realistic questions. Flag items to review before submitting.
See instant results with domain breakdowns, time analysis, and explanations for every question.
Each practice exam uses the same time limit as the real certification test. Build your time management skills under authentic pressure.
Get your score immediately after completing an exam. See domain-by-domain breakdowns to identify weak areas.
Track performance across each exam domain. Focus your study on the areas where you score lowest.
Every question includes a thorough explanation of why each answer is correct or incorrect. Learn from every attempt.
Track your scores across multiple attempts. See your improvement trend and know when you're ready for the real exam.
Questions written to match real exam difficulty, format, and coverage. No outdated or irrelevant content.
Each certification includes 3 full-length timed practice exams. Paid subscribers get full access — try 10 sample questions free first.
AWS Cloud Practitioner (CLF-C02)
60 questions • 90 min • 3 exams
AWS Solutions Architect Associate
65 questions • 130 min • 3 exams
AWS Developer Associate
65 questions • 130 min • 3 exams
Azure AZ-900 Fundamentals
60 questions • 85 min • 3 exams
Azure AZ-104 Administrator
60 questions • 120 min • 3 exams
Google Cloud Associate Engineer
60 questions • 120 min • 3 exams
The CertStud Exam Simulator is the timed, full-length practice exam experience inside each certification's Practice Exams section. Enable Simulation Mode for a strict countdown timer, exam-realistic conditions, instant scoring, and domain-level analytics across 90+ certifications.
Practice questions let you study at your own pace, one question at a time. The Exam Simulator runs a full-length timed exam — just like the real test — with a countdown timer, flag-for-review, instant score, and domain breakdown. It's the best way to test readiness before exam day.
CertStud offers 10 free sample practice questions per certification — no signup required — so you can evaluate question quality before subscribing. Full-length timed practice exams, the complete question bank, flashcards, and progress tracking require a paid plan.
Pick a certification, go to Practice Exams, choose an exam, and select Simulation Mode before starting. Simulation Mode applies the real exam time limit, disables pausing, and auto-submits when time expires.
Each certification includes 3 full-length practice exams with unique questions — separate from the main practice question bank. Paid subscribers get access to all exams and questions.
We recommend scoring 85%+ consistently on at least 2–3 timed practice exams before scheduling the real test. If you're consistently hitting 90%+, you're very well prepared.
No — CertStud does not use actual exam questions. Our questions are original, written to match the difficulty, format, and domain coverage of real certification exams.
25-min focus sprint
Block distractions while you practice.
Sample the platform with 10 free questions per certification — then unlock full-length timed exams with a paid plan.