AI vs CertLab

Study for AI-901 one lesson and one question at a time. Learn about generative AI, agents and choosing AI capabilities, then return to the questions you missed. LEARN, THEN CHECK YOUR UNDERSTANDING Follow lessons with knowledge checks and read the explanations after answering. Diagrams and short columns connect concepts with implementation. What makes an agent different from a model? How do you extract information from documents? Work through questions like these as you study. MAKE SENSE OF SIMILAR CONCEPTS Compare easily confused pairs and think through service-selection scenarios. Revisit key ideas with flashcards and a glossary. REVIEW YOUR MISTAKES Retry missed questions from your answer history. Return to bookmarked questions and drill cards when you need a refresher. CHECK READINESS WITH MOCK EXAMS Practice with four mock exams and chapter tests. In timed mode, track the remaining time, then review your results and explanations. These are independently created practice questions, not actual exam questions. START FREE. EXPAND WITH PREMIUM. Start with lessons, knowledge checks and the first mock exam. A one-time Premium purchase unlocks the remaining mock exams and paid practice content, and removes ads. It is not a subscription. Check the in-app purchase screen for the price in your region. STUDY TOPICS • AI concepts and responsible AI • Models, workloads and deployment choices • Generative AI apps, single agents, prompts and RAG • Text analysis, speech recognition and speech synthesis • Vision, document processing and information extraction Study Foundry implementation concepts and how to read Python code. The app supports conceptual and code understanding; it does not replace hands-on practice in a live environment. Available in English and Japanese. Reference: the official AI-901 study guide, consulted October 4, 2026. Check the exam provider's latest information before booking your exam. FOR EXISTING USERS The retired AI-900 content is removed. Both interfaces use AI-901 content. Existing users can switch between the previous and new interfaces in Settings. Learning progress and answer history are stored separately and do not sync between interfaces. New installations use the new interface. CONTACT Use Contact in the app to report content errors or share suggestions. This is an independent, unofficial study app. It is not affiliated with, endorsed by or sponsored by Microsoft Corporation. Microsoft, Azure and related names are trademarks of their respective owners. Passing the exam is not guaranteed.

CertLab — Certification Practice Stop jumping between tabs, videos, and scattered notes. CertLab puts your certification practice in one focused place so you can actually prepare, not just browse. Work through hundreds of exam-style questions, get instant feedback after each answer, and track your scores over time. Whether you have 10 minutes or an hour, CertLab fits your schedule. Practice your way Choose a full practice exam or a quick quiz with 10, 20, or 50 random questions. Shuffle the order to keep things fresh, or go straight through. Resume right where you left off if life gets in the way. Learn from every question Toggle instant feedback to see whether you got it right and why. Each question includes a detailed explanation so you understand the concept, not just the answer. Ask AI for help Stuck on a question? Copy the full question and all options with one tap, with the copy fuction on the top right, then paste it straight into your AI assistant of choice. Stay on track Set a daily reminder so practice becomes a habit, not an afterthought. Track your attempts and best scores to see how far you've come. Private by design No account. No sign up. Everything stays on your device. Currently available: Splunk Power User (SPLK-1002) More certifications coming soon.