Essential session storage is required to sign in. Optional analytics remain off unless you allow them.
Turn the path into reviewable evidence with its scoped project milestones and explicit grading criteria.
Add Redis caching to a small app or API. Implement the CACHE-ASIDE pattern: on a request, check Redis first; on a MISS, read the source (DB/API), then...
Build three concurrency-sensitive features on Redis, getting atomicity right. (1) A RATE LIMITER — a per-user counter with a TTL (INCR + EXPIRE), or a...
Stand up a production-grade Redis deployment and document the operational decisions. Include: (1) PERSISTENCE configured deliberately (RDB and/or AOF)...