Interview question
Redis caching strategy: cache-aside vs write-through
Asked in Unilever Backend Engineer interviews
Asked by
21% candidates
Difficulty
Medium
Round
Technical Round
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Question 3 of 4
Redis caching strategy: cache-aside vs write-through
Medium60% Candidate ReportsTECHNICALUnileverBackend Engineer
Question
Redis caching strategy: cache-aside vs write-through
High-Level Approach
Cache-aside with TTL + explicit invalidation on writes; monitor hit ratio.