- 发布日期 · UTC
- 2026-10-22
- 产品域名
- chalkbrain.com
- 域名后缀
- .com
- 产品方向
- 教育学习
关于产品
Remember the teacher who drew it on the board and it finally clicked? chalk is that, for 550+ lessons. Boards: every idea as one hand-drawn sketch. Lessons: short stories. A chai stall explains load balancing. Videos: 200+ narrated explainers. Labs: move a dial, watch it break. Review: questions come back before you forget. System design, DSA, AI, finance, game theory and more. First three lessons of every track free.
关键词
interactive course在线学习visual explanation