Mock Interview
Scheduling
Why does a promise callback run before a zero-delay timer?
Rendering
A page has slow LCP and janky animation. Walk through the rendering pipeline.
Workers
When would you move work to a Web Worker, and what costs remain?
Why does a promise callback run before a zero-delay timer?
A page has slow LCP and janky animation. Walk through the rendering pipeline.
When would you move work to a Web Worker, and what costs remain?