Skillrizz is a LeetCode-style technical interview prep platform with a growing user base, built as a robust full-stack system with a focus on high-performance backend engineering and secure code execution. It features a dedicated online judge for evaluating submissions, a curated problem dashboard categorized by top companies like Google, Meta, and Amazon, and a subscription model with Plus and Pro tiers. The backend is developed in Go using frameworks like Fiber or Gin for high concurrency, with PostgreSQL handling user and problem data, while Docker ensures scalable containerized deployment.