All challenges
Multiple ChoiceIntermediate 30s

Redis caching

Choose the best answer for: server-side cache
Options
  1. 1In-memory store for fast access; use as cache or session store
  2. 2A relational database for durable storage; use it as the primary store
  3. 3A content delivery network for serving static assets from edge nodes
  4. 4A local file storage volume for persisting uploads and large binaries

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