Behavioral Patterns in Scala

Computer Programming

Behavioral design patterns in Scala 3 focus on object communication and responsibility distribution, enabling sophisticated interactions and promoting system maintainability.

Scala

See path

4 lessons

22 practices

3 hours

Computer Systems and Architecture

Course details

Introduction to the Command Pattern in Scala

Preview

Implementing the Command Pattern for a Remote Control

Implementing Music Player Commands with the Command Pattern

Implementing a Command Pattern Use Case with User Input

Controlling a Fan with the Command Pattern in Scala

Controlling a TV with the Command Pattern in Scala

Creating a Fan Control System Using the Command Pattern in Scala

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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