→ Interview prep, reimagined
An AI tutor that teaches you how to thinkabout problems — not just what the answer is. DSA. System design. SQL.
Engineers from these companies practice here
Guides you with questions, not answers. Build real problem-solving intuition through dialogue.
Curated sequences across DSA, SQL, and System Design. Every problem builds on the last.
Full editor with syntax highlighting, instant output, and keyboard shortcuts built in.
Streaks, heatmaps, and session data. See yourself improve with every practice session.
Run code against test cases in milliseconds. Know where you stand before you submit.
Hand-picked challenges across three domains. From fundamentals to FAANG-level difficulty.
→ The method
Most platforms teach pattern matching. Ours builds problem-solving intuition through Socratic dialogue.
DSA fundamentals, system design architecture, or SQL mastery. Each path is a curated sequence.
Stuck? The AI asks guiding questions. It meets you where you are and nudges you toward the insight.
After each problem, see time complexity analysis, alternative approaches, and pattern connections.