coding-interview-agent

AI-powered mock interview skills for software engineering interview preparation. 40 interviewer personas covering coding (arrays, linked lists, trees, graphs, DP, stacks, heaps), system design (Uber, Twitter, search engine, URL shortener, rate limiter, caching, databases, microservices, distributed systems, networking, message queues, API design, reliability), data engineering (SQL optimization, pipeline architecture, schema design), DevOps/SRE (Kubernetes, CI/CD, monitoring), ML engineering, AI product management, debugging & incident response, and behavioral interviews. Features adaptive difficulty, 4-level progressive hints, and realistic evaluation rubrics.