Early Access Open

The AI tutor that
actually prepares you
for AWS.

CertHammer is a fully conversational exam tutor. No menus, no flashcard decks — just an intelligent tutor that drills you with real exam questions and debriefs every answer.

Request Early Access See What's Inside

Designed for how you
actually learn.

CertHammer replaces passive studying with active drilling. Every session is driven by conversation — the tutor asks, you answer, and the system tracks every gap.

🧑‍🏫

Conversational AI Tutor

Not a quiz app or flashcard deck. Your tutor is a warm, knowledgeable AI in your corner — it explains concepts, handles tangents, and steers every session toward what you need to know.

📋

Real Exam-Format Questions

Single-choice, multi-select, matching, and ordering — all four AWS exam question types — rendered as interactive cards directly inside the conversation. No tab switching, no separate quiz mode.

🎯

Precise Answer Debriefs

Every answer gets a focused educational breakdown: why the correct answer is right, why each wrong answer doesn't fit, and the specific concept behind the distinction. No vague explanations.

📝

Auto-Built Cheat Sheet

After every debrief, a precise recall summary is automatically added to your personal cheat sheet. Add your own notes alongside it. Review your whole sheet any time, or ask your tutor to critique it.

🔄

Session Continuity

Your conversation is saved after every exchange. Close the tab, come back tomorrow — pick up exactly where you left off, active question and all. Your tutor remembers everything.

📊

Domain-Aware Tracking

Every answer is scored and filed by exam domain. Ask your tutor to focus on Domain 2 and it will pull from that pool exactly. Know where you stand — and where you need more work.

Three moves to
exam-ready.

CertHammer's entire UX is a conversation. No navigation, no settings menus. Tell the tutor what you want and it handles the rest.

01

Start a Conversation

Choose your exam and tell your tutor where you want to begin — drill a specific domain, revisit a concept from last session, or just say "let's go." The tutor takes it from there.

02

Answer Real Questions

Your tutor fetches exam-format questions and presents them as interactive cards inline in the chat. Submit your answer and confidence level — the system records both.

03

Build on Every Answer

Get an educational debrief, watch your domain scores update, and see a recall summary added to your cheat sheet — all automatically, every time. Then drill the next one.

Office hours, not
a quiz machine.

The whole session is the conversation.

CertHammer's tutor is powered by Madaline.ai — Cloud Development Corporation's most capable agentic AI memory system. It understands context, tracks what you've covered, references your own notes, and debriefs with the precision of a subject-matter expert.

You can ask conceptual questions, request a specific domain, skip a question, or say "walk me through that again" — the tutor responds naturally to all of it.

App access opening soon
Here's your next Domain 1 question — this one's on the core ML workflow.
A data scientist needs to evaluate whether a trained classification model generalizes well to unseen data. Which approach best addresses this requirement?
✓  Hold-out validation using a separate test set
Training accuracy on the full dataset
Increasing model complexity until loss is minimized
Averaging predictions from multiple training runs
Correct — hold-out validation gives you an unbiased estimate of generalization because the test set was never seen during training. Training accuracy alone always overstates real-world performance.
Domain 1 · 4 of 5 correct · 12s avg

Start with AWS.
More on the way.

CertHammer is built so adding a new exam is a content upload, not a code change. The question bank grows without touching the application.

LIVE

AWS AI Practitioner

AIP-C01 — Covers foundational AI and ML concepts, AWS AI services, responsible AI, and prompt engineering. 97 questions in the pool.

97 questions · 4 domains
LIVE

AWS Machine Learning Specialty

MLA-C01 — Deep coverage of ML engineering on AWS: data preparation, model training, optimization, and deployment at scale.

Full question bank · 4 domains
COMING SOON

More AWS Certifications

Solutions Architect, Developer, Data Engineer, and Security certifications are on the roadmap. Early access members get notified first.

More exams shipping 2026

Get in before
the crowd does.

We're opening CertHammer to a limited number of early access users. Drop your email and we'll hold your spot.