Cache

Serving map clusters to a mobile app can cause a significant performance bottleneck. Fortunately, it’s a problem that can be solved with this caching strategy.

Fragment caching in Rails provides an easy yet a powerful way of improving your application’s performance. However, some real-world scenarios do not work quite well with how the Rails cache behaves by default.

In this article, Toptal Ruby on Rails Developer Orban Botond shows how you can implement a small DSL to optimize how the cache for related entities is invalidated to improve template rendering performance.