Dive into Host Metrics the easy way and skip percussive maintenance.

Dive into instances when generic methods are worth replacing with specific alternatives, illustrated by cleaning up strings.

You'll learn some effective performance and optimization techniques that you can use to speed up your Rails app.

Find out how AppSignal works, interpret the data it generates, and discover which metrics to keep an eye on to improve your application performance.

Where we look at lessons learned in monitoring and performance, and go through some things that seem simple at first, but turn out to be a bit more complex.

Today, we will explore the inherited hook method and dive into preventing inheritance

In this post we dive into when generic methods are worth replacing with specific alternatives. Illustrated by cleaning up strings.

The checklist I wish existed when I discovered the complexities of Internationalising Devise

In this post we'll follow a method and travel all the way up the ancestor chain

In this article, we’re going to dive into object marshalling, the Marshall module, and compare the `_dump` and `self._load` methods.

How #dup and #clone differ and how they work under the hood, triggered by a practical example.

We'll learn about GraphQL by making an application about music