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Ruby Magic

Ruby Magic is our special email series where we dive deep into all things Ruby. If you are interested in learning more about concurrency, webservers, memory allocations and garbage collection, you'll love this.

Dissecting Rails Migrations

By Prathamesh Sonpatki on

Let's break down a migration process and find out how to write an effective migration.

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The Citadel Architecture at AppSignal

By Thijs Cadier on

Check out how AppSignal uses the Citadel pattern and how our system works.

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Changing the Approach to Debugging in Ruby with TracePoint

By Stan Lo on

Learn more about TracePoint and how it makes code "tell us" what it's doing.

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Facade Pattern in Rails for Performance and Maintainability

By Daniele Pestilli on

Find out how and why you should use a software design pattern named Facade.

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Building a Rails App With Multiple Subdomains

By Prathamesh Sonpatki on

Learn how to build a Rails app that can support multiple subdomains.

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Getting Started With System Tests in Rails With Minitest

By Maud de Vries on

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

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Pros and Cons of Using structure.sql in Your Ruby on Rails Application

By Daniele Pestilli on

Discover the major differences and benefits of using structure.sql vs schema.rb in your Ruby on Rails application.

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Top 10 AppSignal Blog Posts in 2019

By Milica Maksimović on

Check out the most appreciated posts on our blog in 2019.

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Configurable Ruby Modules: The Module Builder Pattern

By Michael Kohl on

Explore how to implement configurable modules in Ruby — a technique sometimes referred to as the Module Builder Pattern.

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Ruby Templating: Baking an Interpreter

By Benedikt Deicke on

In this post, we'll bake our own Interpreter, bringing the Templating series together with a lot of sticky stroop.

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Type Checking in Ruby — Check Yo Self Before You Wreck Yo Self

By Michael Kohl on

A splash into Duck Typing, gradual typing and enjoying Sorbet on a typical summer day

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Digging Deeper into Ruby Templating: The Parser

By Benedikt Deicke on

With the lexer in place, let’s move on to the next step: The parser.

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