Messaging & In-Memory Data · Medium
Explain Redis transactions (MULTI/EXEC) and optimistic locking with WATCH.
Messaging & In-Memory DataRedisSenior
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Redis questions cover in-memory data structures, caching patterns, persistence, clustering, and production hardening. Answer Explain Redis transactions (MULTI/EXEC) and optimistic locking with WATCH. with definition → mechanism → production example → trade-offs.…