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Computer Programming

Learning Simple Data Structures in Scala

Discover Scala's native data structures: Arrays, Lists, Sets, and Maps. This course enhances your ability to manage and manipulate data in Scala. Starting with arrays, you will explore multi-dimensional arrays, lists, sets, and maps, focusing on creation, element access, properties, and practical usage. This knowledge equips you with the skills needed for more advanced programming tasks.

Scala

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5 lessons

24 practices

2 hours

Course details

Exploring Arrays in Scala

Preview

Exploring Scala Arrays with Subway Lines

Scala Subway Switcheroo

Subway Line Selector Debug

Scala Subway Line Final Stop Update

Space Fleet Array Challenge

Previous Course

Next Course: Iterations and Loops in Scala

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Francisco Aguilar Meléndez

Data Scientist

+11

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