All challenges
Multiple ChoiceIntermediate 30s

Webhook pattern

Choose the best answer for: webhook architecture
Options
  1. 1WebSockets only: a persistent socket is needed to notify peers
  2. 2Database triggers only: receivers poll trigger tables for events
  3. 3Polling: clients repeatedly request the server for new events
  4. 4HTTP callbacks triggered by events (e.g., payment confirmation)

Think you can answer under pressure?

Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.

Play this in a 3-minute battle