Writing DSLs: The joy of human consumable APIs

A well-designed Domain Specific Language (DSL) can help you be more productive as a developer, thus making you, your team and your clients happier. In this post, I’ll guide you through the design and creation of a simple DSL to create EPUB files. We’ll start with a regular API and refactoring until we get to a DSL solution.

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Avoid nil-checks. Code confidently. Be happy.

This post is about pretty code (with examples in Ruby), plus how to get nil out of the way and be more confident.

Does this code look familiar?

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What is Dependency Injection

If you are a developer, chances are very good that you know what Object-Oriented (OO) code is. You might have also heard about OO Design Patterns, things like single responsibilities, decoupled code, and my subject here: Dependency Injection (DI).

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A Web Developer’s OS

What must an Operating System do to satisfy web developers’ needs? This is a tricky question, as each person is a whole different world, so it’s impossible to have a single answer to satisfy every person.

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