Tag: system performance optimization
-
Caching: Refresh Ahead Strategy
The Refresh-Ahead Strategy is a caching technique used to ensure that frequently accessed data remains fresh in the cache without manual intervention. This strategy proactively refreshes the cache by predicting when a cached item is likely to expire and updating it before it is needed. It is particularly valuable in scenarios with predictable access patterns…
-
Caching : Write Behind Strategy
The Write-Behind Strategy (also known as Write-Back) is a caching technique used to optimize write performance by deferring updates to the primary data source. This strategy is particularly effective in write-heavy systems where immediate consistency is not a strict requirement. What is Write-Behind Caching? In the Write-Behind Strategy, data is first written to the cache,…