Software Engineering

Pattern Matching, Lists, and Recursion in Haskell

Learn how Haskell structures data and replaces loops. Use pattern matching, lists, strings, tuples, safe access with `Maybe`, list comprehensions, and recursion, including accumulator-style recursion.

Haskell

See path

7 lessons

16 practices

1 hour

Course details

Pattern Matching on Values

Preview

Spelling Out Digits by Cases

Spotting Vowels with Pattern Matching

Previous Course Next Course: Higher-Order Functions and Functional Style in Haskell

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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

Pattern Matching, Lists, and Recursion in Haskell

Course details

Unit 12 practices10 min

Unit 22 practices10 min

Unit 32 practices10 min

Unit 42 practices10 min

Unit 52 practices10 min

Unit 63 practices13 min

Unit 73 practices13 min

Turn screen time into skills time

Join the 1M+ learners on CodeSignal

From our community

From our community