Mastering Algorithms and Data Structures in Scala 2 | CodeSignal Learn

Skip to main content

intermediate

Mastering Algorithms and Data Structures in Scala 2

Software Engineering

Trusted by learners working at top companies

Turn screen time into skills time

Practice anytime, anywhere with our mobile app.

Sign up

Join the 1M+ learners on CodeSignal

Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal

4 courses

59 practices

9 hours

This path focuses on helping you understand how to select the most suitable algorithms and data structures for different problems in Scala, how to implement them effectively, and how to analyze their underlying logic. Topics covered will include hash tables, recursion, and linked lists.

Earn a shareable

Certificate of Achievement

Verified skills you'll gain

DEVELOPING

Computer Science Fundamentals

INTERMEDIATE

General Programming and Algorithms

Tools you'll use

Scala

Course 1

Hashing, Sets, and Maps in Scala

6 lessons

14 practices

Explore Hashing, Dictionaries, and Sets in Scala with this course, focusing on implementation, use cases, and algorithmic problem-solving. Gain practical experience to tackle data analysis and management tasks effectively.

Course 2

Sorting and Searching Algorithms in Scala

7 lessons

20 practices

This course provides fundamental and advanced insights into sorting and searching algorithms. It walks through various algorithms' types and functionalities, complexity analysis, and practical applications in complex problem-solving.

Course 3

Fundamental Data Structures - Stacks and Queues in Scala

5 lessons

13 practices

This advanced course delves into understanding and applying Stacks and Queues in Scala. It explains the internal workings, implementation, and complexities of these structures, emphasizing their effectiveness for solving interview-centric algorithmic challenges.

Course 4

Fundamental Data Structures - Linked Lists in Scala

4 lessons

12 practices

This foundational course delves into understanding and applying Linked Lists in Scala. It details the inner workings, implementation, and complexities of Linked Lists, highlighting their effectiveness for solving interview-focused algorithmic challenges.

Scan to download

Other paths you may like

Fundamental Coding Interview Prep with Python

Introduction to Programming with Python

Mastering Algorithms and Data Structures in Python

Advanced Coding Interview Preparation with Python

Full-Stack Engineering with JavaScript

Prompt Engineering for Everyone

Journey into Data Science with Python

Java Programming for Beginners

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

+9

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

+8

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!

name

Francisco Aguilar Meléndez

Data Scientist

+11

Company

About Careers Leadership Talent Science Newsroom

Collections

Generative AI Business & Leadership Interview Prep AI & Machine Learning Learn to Code Data Science & Engineering

Platform

Platform Overview Skills Assessments Live Tech Interviews AI Interviewer AI Role-Play AI Tutoring with Cosmo

Roles

Talent Acquisition Engineering Leaders Sales Leaders CS & Support Leaders IO Psychologists Individuals

Resources

Resource Library Blog Customer Stories Interview Prep API Docs

Support

Copyright © 2026 CodeSignal

Privacy Terms Compliance & Trust