Code Quest: coding practice that builds the habit

Students practise with 7,000+ coding problems by topic and difficulty, get hints when stuck and submit code for correctness checks. Faculty can follow topic progress, and students can compare their practice on a leaderboard.

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Practice by topic, pattern and difficulty

Students filter by topic, pattern and difficulty, solve in the browser, and submit code to hidden tests that check correctness. Step-by-step hints help when they get stuck.

  • 7,000+ problems from easy to hard
  • Run and submit with hidden tests
  • Submissions history and related problems
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Patterns first, then real-world tasks

Courses teach the patterns behind the problems, from arrays to system design and AI. Practical tracks move beyond DSA into SQL, web, React, Python and Jupyter tasks.

  • Pattern lessons with worked code
  • Practical tracks in real environments
  • Progress by topic and an institution-wide leaderboard
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Every first accepted solve moves you forward

Earn 10 XP for Easy, 20 XP for Medium and 40 XP for Hard on the first accepted solve, up to 400 XP a day. Code Quest XP builds your tool title and contributes to the institution leaderboard.

Explore XP, titles and streaks

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Common questions

Is Code Quest available to all our students?

Yes. Code Quest is on by default for every institution on LineupX, and admins can control access per cohort.

How is it different from Code Lab?

Code Quest is for daily problem-solving practice with instant feedback; Code Lab is for longer practical projects in a full development environment.

Try Code Quest with your batch

Walk through a coding problem, hints and submission results, then see how faculty follow topic progress for a batch.