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Computer Programming

Applying Design Patterns for Real World Problems using Ruby

This course applies various design patterns to develop a smart home system in Ruby, showcasing the practical use of patterns to solve real-world problems. Additionally, you'll be presented with a problem statement and asked to apply design patterns to solve it.

Ruby

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4 lessons

11 practices

2 hours

Course details

Applying Factory Method and Adapter Patterns for Smart Home Devices

Preview

Implementing the Factory Method Pattern in Ruby

Implementing a Smart Home System with Adapter Pattern in Ruby

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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