Platform capabilities
Everything you need for
structured practice
Practello helps you learn by doing: exercises with explanations, starter code, hints, and reference solutions — organized by topic and difficulty.
Large Exercise Library
Browse exercises by topic, difficulty, and tags. Each item is a self-contained lesson with explanation, starter code, and a vetted solution.
20+ Topics
Follow curated curricula across frontend, backend, data, DevOps, security, and more — layer by layer, from fundamentals to advanced topics.
Progress & Bookmarks
Track completion, save exercises to collections, and pick up where you left off. Pro unlocks full progress history across every topic.
Explanations & Solutions
Every exercise includes teaching text and a reference implementation. Free accounts see full solutions on sample exercises; Pro extends access per your subscription.
Multiple Languages
Practice in the languages that match your stack — JavaScript, TypeScript, Python, SQL, and more — within each topic.
Developer-Friendly UI
Read and copy code in a clean, distraction-free interface with optional dark mode for longer study sessions.
Path Certificates
Complete a topic and download a certificate that summarizes what you finished (Pro).
Exercise Bundles
Purchase permanent access to curated sets of exercises for a specific topic and size — clearly described at checkout with immediate delivery after payment.
Ready to open an exercise?
Start free, browse topics, and upgrade or add bundles when you want full access.
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