Interview Coder

Interview Coder is an AI assistant for technical interviews focused on LeetCode-style problems. It’s built to help you practice in conditions close to real interviews, with an emphasis on algorithms and data structures.

Real-time LeetCode interview practice

Run Interview Coder on your computer to get live help while you code. The AI follows your solution as it develops and points out issues and improvements.

• Real-time code feedback while solving problems
• Suggestions on likely mistakes and edge cases
• Notes on time/space complexity and trade-offs
• Guidance on improving solution structure

Unobtrusive help during interviews

Version 2.0 adds audio support and features intended to work discreetly during interviews, including scenarios where platforms or employers check for third-party tools.

Who it’s for

Interview Coder is used by developers preparing for interviews at large tech companies. It can help you iterate faster, reduce time spent debugging, and build confidence for live-coding sessions.