Multidimensional Arrays and Their Traversal in Scala

Computer Programming

Refresh your understanding of multidimensional arrays and their traversal techniques in Scala. This course will help you develop skills to efficiently manipulate multidimensional arrays, transpose rows and columns, and iterate over nested elements.

Scala

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5 lessons

25 practices

5 hours

Course details

Exploring Multidimensional Arrays in Scala

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Update Apartment Name in Multidimensional Array

Managing Apartment Occupancy Records

Print Apartment Codes on the First Floor

Expanding the Digital Apartment Building

Managing an Apartment Building 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