What is the role of cache invalidation in caching strategies?
- Cache invalidation is not necessary in caching strategies.
- Cache invalidation is only relevant for server-side caching.
- Cache invalidation is the process of making the cache permanent to enhance performance.
- Cache invalidation is the process of removing outdated or no longer valid cache entries. It ensures that users receive the most recent and accurate data.
Cache invalidation is crucial in caching strategies as it ensures that cached data is kept up-to-date. By removing outdated entries, it prevents users from receiving stale information, contributing to a more reliable system.
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