Real-time systemsEasySDE-1

You need to push live updates to clients. When would you choose WebSockets, Server-Sent Events or long polling?

Asked at

Zerodha

Think first

Answer out loud as you would in the room — clarify, give numbers, name the trade-off — then compare with the model answer.

Go deeper

Saved on this device. Create a free account to keep it on every device.

Practise this with Sam

A real mock interview, out loud, with an honest scorecard. Free to start.