Protocols and Behaviours in Elixir

Software Engineering

This course explores protocols and behaviours in Elixir, enabling polymorphism and defining contracts for modules. We'll learn how to define and implement protocols, create behaviours, and build flexible, extensible systems.

Elixir

See path

4 lessons

15 practices

2 hours

Computer Systems and Architecture

Course details

Defining Elixir Protocols

Preview

Customizing Protocol Output for Lists

Add Protocol Support for Atoms

Sum Values with a Custom Protocol

Count Anything with Protocols

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11