Interview question
Redis caching strategy: cache-aside vs write-through
Asked in Goldman Sachs Kenya Data Engineer interviews
Asked by
53% candidates
Difficulty
Medium
Round
Technical Round
AI synthesized from candidate reports
Question 3 of 3
Redis caching strategy: cache-aside vs write-through
Medium59% Candidate ReportsTECHNICALGoldman Sachs KenyaData Engineer
Question
Redis caching strategy: cache-aside vs write-through
High-Level Approach
Cache-aside with TTL + explicit invalidation on writes; monitor hit ratio.