Don't just study.Train.
Hands-on AI/ML labs, realistic mock exams, and level-by-level courses for NVIDIA, Anthropic Claude, AWS, and Google Cloud certifications. Built by engineers who've earned them.
- 2.1No OOM events during warmupVRAM headroom ≥ 8 GB-- GB
- 2.4p99 TTFT under targettarget < 150 ms-- ms
- 3.1Sustained throughputtarget > 2,600 tok/s2,340 tok/s
“Just passed SAA-C03 with 891 score!! These tests are harder than the real exam which helped alot. Used all 6 over like 6 weeks. Best purchase ever”
“I have 10+ years in ML/AI and I was skeptical if I really needed practice tests tbh. So glad I got them though! … Scored 90% on the actual exam. Highly recommend even for veterans in the field.”
“Difficult enough questions. Clear and detailed explanation with visuals.”
One workspace for practice tests, explanations, and real GPU labs.
Track your readiness objective by objective, with everything aligned to the current exam blueprint.
Know when you're ready
Per-objective breakdown tells you objectively when to book the exam.
Exam-like questions
Mirror the real exam's format, difficulty, and blueprint coverage. Refreshed after every revision.
Which NVIDIA inference server supports in-flight batching for LLMs?
Learn from every mistake
Plain-English explanations with official NVIDIA docs cited inline.
Stick the fundamentals
Flashcards for NCCL ops, TensorRT flags, and CUDA streams, scheduled by the forgetting curve.
Guided courses for the skills behind the certs.
Level-by-level tracks with hands-on projects, graded automatically. Start Level 1 of Claude Code free.
Claude Code, Level by Level
Predict how Claude Code behaves, prove it in your own terminal, ship real work. Eight levels, from your first session to the Agent SDK.
AI Engineer Path
From transformers to production-grade RAG agents. Hands-on, GPU-backed.
AI Red Team: LLM & Agent Pentesting
Audit, fuzz, and exploit real LLM apps, RAG pipelines, and agents on live sandboxed targets.
AI Infrastructure Engineer Path
Run GPU clusters that don't melt down. Kubernetes, GPU Operator, MIG, MPS, observability.
Practice tests for every NVIDIA and Claude cert, plus the rest of your stack.
Full-length, exam-realistic mock tests (and hands-on labs) for each certification below.
NVIDIA-Certified Professional: Agentic AI
Claude Certified Architect - Foundations
NVIDIA-Certified Professional: Generative AI LLMs
Claude Certified Architect - Professional
NVIDIA-Certified Associate: Generative AI with LLMs
Claude Certified Developer - Foundations
NVIDIA-Certified Professional: AI Infrastructure
AWS Certified Solutions Architect - Associate
NVIDIA-Certified Associate: Generative AI Multimodal
Our practice tests are designed to closely mirror the actual certification exams in terms of question format, difficulty level, and topic coverage. We regularly update our question banks based on the latest exam objectives and feedback from certified professionals.
Yes! Once you purchase a practice test, you have lifetime access to it. This includes all future updates and new questions we add to that exam. You can retake the tests as many times as you need.
Absolutely. Our dashboard provides comprehensive progress tracking including scores over time, performance by topic area, time spent studying, and comparison with other test-takers. You can easily identify weak areas and focus your study efforts.
Yes, every question comes with a detailed explanation of both the correct answer and why other options are incorrect. We also include references to official documentation and additional learning resources for deeper understanding.
We offer a 30-day money-back guarantee. If you're not satisfied with the quality of our practice tests, contact our support team within 30 days of purchase for a full refund, no questions asked.
Yes. Labs run in cloud GPU sandboxes with a full terminal in your browser, on real hardware. Each lab has graded objectives that are checked automatically as you work, so you know exactly when you have met the target.
Pro includes every practice test, lab, course, and flashcard deck across all certifications for $29.99/month, cancel anytime. If you only need one exam, single-certification access is available separately.
Ready to get
certified?
Start free with sample questions on every cert and Level 1 of the Claude Code course. Pro unlocks every test, lab, and course for $29.99/month.
Cancel anytime. Single-cert access also available.