
Codey - Coding Interview Prep
Short, bitesized lessons.
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Free
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About
Codey turns coding interview prep into a game-like daily practice loop, helping you learn patterns, stay focused, and build consistency without drowning in endless problem lists.
Practice the ideas behind common interview questions through short, interactive lessons*. Move through focused paths*, unlock progress, review the right concepts, and keep your streak alive as you build confidence for technical interviews.
Why Codey?
- Game-like coding practice
Follow a visual roadmap, complete lessons, and make progress one step at a time.
- Learn patterns, not just answers
Build intuition for core data structures and algorithms like arrays, hashing, two pointers, binary search, recursion, graphs, and dynamic programming.
- Active lessons*
Instead of passively reading solutions, Codey turns practice into quick decisions, prompts, and pattern recognition.
- Focused interview paths*
Know what to study next with guided paths built around the skills that matter most for coding interviews.
- Company-style prep packs*
Practice with targeted packs designed around common new-grad and role-specific interview patterns.
- Daily streaks and review
Stay consistent with streaks, progress tracking, and review prompts that keep your preparation alive.
Codey is built for students, new grads, self-taught developers, and anyone preparing for software engineering interviews who wants a more focused and motivating way to practice.
Start building your coding interview habit today.
* Full access to Codey's lesson library, focused interview paths, and company-style prep packs requires a Super Codey subscription purchased in the app.
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What's New in Codey
1.0.2
September 1, 2026
Launch version: game-like coding interview practice, progress tracking, streaks, and daily review built for consistent prep.






