// active recall for programmers
AI-generated quizzes, Socratic tutoring, and mastery paths for coding and computer science. Stop re-reading tutorials — test yourself and rebuild your knowledge from source.
$ recallq --topic "B-tree indexes"
compiling 10 questions… done in 4.2s
Q3 · spot-the-bug · WHERE clause defeats the index
$ submit "the leading wildcard forces a full scan"
✓ correct — 8/10 · weak spot cleared: query planning
Any coding or CS topic, four question types — multiple choice, open-ended, code writing, and spot-the-bug — graded with real feedback, not just right/wrong.
A tutor that answers questions with better questions. Dig into the concepts you keep getting wrong until they stick.
Type a topic, get a staged learning timeline. Quiz your way through each node, or mark off what you already know.
Score trends, topic breakdowns, and weak-spot detection so you always know what to review next.
Testing yourself beats highlighting. Every feature is built around retrieving knowledge, the way memory actually works.
Brutalist, terminal CRT, soft modern, paper, or midnight neon — the whole interface reskins in one click.