ExamCoach

What it does

Most people prep certs the wrong way — rewatching lectures on topics they already know, with no idea which domains will cost them on exam day. ExamCoach quizzes you daily on your weakest topics, explains every wrong answer, and shows which domains are costing you points. Upload your own notes and get quizzed from your own material. 14 certs live: AWS · Azure · GCP · CompTIA · Cisco · ISC² · Salesforce · CFA · more. Free. No credit card required.

Ace your AWS, PMP, CPA and other certifications with AI-powered quizzes, instant explanations, and a personalized study plan.

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  Beta launch of cert prep2025 · ▲41

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  Knowza: AWS Certification Practice ExamsJun 2026 · knowza.ai · ▲4

  Hey HN, I failed the AWS Advanced Networking Specialty exam. Studied for weeks, used the usual prep sites, thought I was ready — wasn't. The problem wasn't effort, it was the tools. Static question banks don't teach you to think through AWS architecture decisions. They teach you to pattern-match answers. That falls apart on the harder exams. So I built Knowza to fix that for myself, and then figured others probably had the same frustration. The idea: instead of a static question bank, use AI to generate questions, adapt to what you're weak on, and actually explain the reasoning behind each…

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