5 Design Patterns You Should Know as a Ruby on Rails Developer

Mastering Essential Techniques for Cleaner, More Efficient Code

Patrick Karsh
3 min readMay 19, 2024

Design patterns are essential in software development as they provide time-tested solutions to common problems. For Ruby on Rails developers, understanding and implementing these patterns can lead to more maintainable, scalable, and efficient applications. Here are five crucial design patterns every Ruby on Rails developer should know:

MVC (Model-View-Controller)

Overview

The MVC pattern is fundamental to the architecture of Ruby on Rails applications. It separates the application into three interconnected components:

Model: Manages the data and business logic.

View: Manages the display of information.

Controller: Handles user input and interacts with the Model to render the View.

Benefits

Separation of Concerns: Each component has a distinct responsibility, making the codebase more organized and manageable.

Facilitates Testing: Easier to test individual components in isolation.

Example

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Patrick Karsh

NYC-based Ruby on Rails and Javascript Engineer leveraging AI to explore Engineering. https://linktr.ee/patrickkarsh