Peak vs Enlighten

Stop jumping between tutorials. Learn skills with clear paths, hands-on challenges, and help when you get stuck. Peak guides you through structured, five-level learning plans, with interactive activities that show you what to tackle next. When something doesn't click, ask Peak Mentor by voice about your current learning activity. Get contextual guidance without leaving your learning plan. Track your progress, complete challenges, and build a portfolio showcasing your learning and completed work. Choose a skill, follow your learning path, and start making progress. Start learning with Peak for free.

Learn AI, Python, SQL and more than 30 other skills in just five minutes a day. Enlighten turns real tech topics into a deck of simple cards. Each card teaches one idea in plain words, shows you real code, and ends with a quick quiz so you know you actually understood it. Cards you have already learned come back for a quick review just before you are about to forget them, so what you learn actually stays with you. HOW IT WORKS • Swipe through short cards that each explain a single idea • See real code examples on the cards, not just theory • Answer quick one-tap quizzes and see the answer right away • Review old cards at the right time so you never forget them WHAT'S INSIDE — 32 roadmaps and more than 3,900 cards • AI and Machine Learning: Machine Learning, Deep Learning, Generative AI, LLM Engineering, Computer Vision, NLP, PyTorch, TensorFlow, MLOps and Agentic AI • Interview subjects: Data Structures and Algorithms, System Design, Operating Systems, Computer Networks, Databases and SQL • Languages and tools: Python, JavaScript, TypeScript, Java, C, C++, Go, Rust, React, Node.js, Git, Docker, Kubernetes, Linux and Statistics • Cards range from easy to expert level, so you can start anywhere and go as deep as you like PREPARING FOR AN INTERVIEW? Ten minutes a day is all you need. A little practice every day beats staying up all night before the interview, and your daily streak keeps you on track. NOT LOOKING FOR A JOB? Enlighten is also for people who simply want to stay sharp. A few minutes with your coffee keeps your basics fresh, and the app makes sure you never forget what you already know. Enlighten is free to start. Enlighten Pro unlocks every roadmap plus other productivity features with a monthly or yearly subscription.