Caching data from the database closer to the application can greatly improve performance. However, before you start implementing cache at the application level, it’s important to ask yourself many different questions in order to make the right decision. This article explores system design questions to consider before implementing an application cache. It covers topics such as cache invalidation, cache architecture, read vs write intensive systems, and cache bypass strategies. By considering these questions, you can ensure that the cache implementation is optimized for your specific use case and avoids potential pitfalls. If you want to learn how to do caching right, then read on for some valuable insights.
