AI & Machine Learning Tutor

AI & ML Tutor is now a fully native app: faster, lighter, and it works with no internet connection at all. - 41 certifications and 1,334 practice questions, 963 of them free - New: 6 NVIDIA certifications (AI Infrastructure & Operations, Multimodal Generative AI, Generative AI LLMs, AI Operations, AI Infrastructure, AI Networking) - New: the four Claude certification tracks, plus an OpenAI API & Agents skills bank - New: 18 interactive labs. Drag a k-NN query point across a decision boundary, step a ball down a loss curve, watch self-attention resolve "it" to "laptop", reshape a softmax with temperature - Every answer option is explained; you learn why the wrong ones are wrong - Short sessions: pick 5, 10 or 15 questions - Smart review queue that re-serves only what you missed - Progress tab with daily streak, best score per certification and history - Briefing tab: daily AI news, the DjamgaMind podcast, and live job listings - 16 tutorials, 10 readable entirely in the app with no link out - Siri Shortcuts: say "Practice offline" to start a session - Full dark mode support No ads, no account, no tracking. Your study history never leaves your device.