- 发布日期 · UTC
- 2026-11-03
- 产品域名
- calibreos.com
- 域名后缀
- .com
- 产品方向
- 教育学习
关于产品
CalibreOS is interview prep for senior engineers, built around the follow-up. Guides show the numbers and the design they rejected. Practice runs code in your browser and grades system design live. Quizzes check whether sure meant right. Free to start.
关键词
coding exercise面试准备系统设计