Full-length mock exams for ISTQB and other IT certifications. Realistic timing, real difficulty, and a written rationale behind every option — so you learn why, not just what.
Grouped by family — pick a track and start a mock.
Infrastructure as code with Terraform — providers, state, modules and workflows.
The core ISTQB foundation certification — fundamentals of testing, the test process, techniques and tool support.
Testing of and with AI-based systems — quality characteristics, ML data, model testing and explainability.
Using generative AI to support and accelerate testing activities, with the right guardrails.
Quality engineering practices across the DevOps pipeline.
Practical browser automation with Selenium WebDriver, page objects and stable locators.
Practise full-length mocks with no account and no paywall to begin.
A written rationale for each option — right and wrong — after you submit.
Questions mapped to the current syllabus chapters and K-levels.
Authored by an ISTQB-certified test architect — never scraped from dumps.
A focused, week-by-week plan to prepare for the ISTQB Certified Tester AI Testing exam — what to study, how to practice, and the traps to avoid.
A plain-English guide to the ML metrics that show up on AI testing exams — and why accuracy can lie to you on imbalanced data.
ExamCaliber is an independent study resource. We're not affiliated with any certification body, and we never reuse confidential exam content — every question is original and reviewed by a named expert.
About us →Yes — you can start practising for free, no account required. Your progress autosaves while you take a test.
No. Every question is original, written to the same syllabus and cognitive level, so you practise realistically without violating exam confidentiality.
Yes. After you submit, every question shows the correct answer plus a written rationale for why each option is right or wrong.