Multiple ChoiceIntermediate 30s
Cache-aside pattern
Choose the best answer for: lazy loading cache
Options
- 1The app always reads the cache and never contacts the database at all
- 2The app never checks the cache and always loads directly from the DB
- 3App checks cache first; on miss, loads from DB and caches
- 4The app reads the database first, then overwrites the cache each time
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