In this episode, we look at several issues around pagination and different kinds of querying that could affect performance when working with large datasets.

It's easy to accidentally write slow code in our applications. In this episode, we look at how we can benchmark our code and examples of some methods which are slower than others.

N+1 queries can make an application slow. Having queries called within views can also slow down an app as well as making it less extendable.

In a recent blog post, we looked into the content_for view helper to render breadcrumbs. Once we got the feature working, it's time to refactor the feature to lower technical debt.

Add full text searching using Searchkick and Elasticsearch. Here I will show the steps involved in adding this search to an existing application and a sample of autocomplete functionality.