Advanced · 5 weeks · Async lab
WebSocket collab lab
Presence channels, CRDT-light exercises, and backpressure for classroom whiteboards.
USD 520 · Certificate not bundled
Modules
- Heartbeat design
- Reconnect UX
- Ordering guarantees
Project stack
ws · Yjs-lite exercises · Redis streams (server demo)
Course inquiry
Form posts to your endpoint—wire server-side handling before production.