Write Around Caching vs Cache Aside Pattern

Developers should use Write Around Caching when they need to prioritize data consistency and avoid cache invalidation issues, such as in financial applications or systems with high write-to-read ratios meets developers should use this pattern in high-traffic applications where read operations are frequent, such as e-commerce sites or social media platforms, to enhance scalability and response times. Here's our take.

Write Around Caching

Nice Pick

Developers should use Write Around Caching when they need to prioritize data consistency and avoid cache invalidation issues, such as in financial applications or systems with high write-to-read ratios

Pros

• It is particularly useful in environments where writes are frequent but the same data is not read immediately afterward, reducing unnecessary cache updates
• Related to: cache-invalidation, read-through-caching

Cons

• Specific tradeoffs depend on your use case

Cache Aside Pattern

Developers should use this pattern in high-traffic applications where read operations are frequent, such as e-commerce sites or social media platforms, to enhance scalability and response times

Pros

• It's particularly useful when data consistency requirements allow for eventual consistency, as it simplifies cache invalidation by updating the cache only when data changes occur
• Related to: caching, database-optimization

Cons

• Specific tradeoffs depend on your use case

The Verdict

Use Write Around Caching if: You want it is particularly useful in environments where writes are frequent but the same data is not read immediately afterward, reducing unnecessary cache updates and can live with specific tradeoffs depend on your use case.

Use Cache Aside Pattern if: You prioritize it's particularly useful when data consistency requirements allow for eventual consistency, as it simplifies cache invalidation by updating the cache only when data changes occur over what Write Around Caching offers.

The Bottom Line

Write Around Caching wins

Developers should use Write Around Caching when they need to prioritize data consistency and avoid cache invalidation issues, such as in financial applications or systems with high write-to-read ratios