CodeSubmit Library

Haskell Functional Programming Assessment

Test Haskell developers with assessments focused on functional programming principles, type systems, and lazy evaluation. Our Haskell evaluations cover monads, functors, and advanced type-level programming.


Perfect for roles requiring mathematical precision, category theory knowledge, and pure functional programming expertise.

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Pure Functional Programming

Haskell's pure functional approach and powerful type system make it ideal for complex algorithmic work and mathematical computing. Our assessments evaluate understanding of functional programming concepts and Haskell's unique features.


Test proficiency in monads, type classes, lazy evaluation, and functional design patterns.

The communication between hiring managers, recruiters and candidates has been incredibly improved since we started using CodeSubmit. There is no 'back and forth' anymore and the technical assessment is running smoothly!

Virginie Raucoules
Virginie Raucoules
P&C Manager @ KONUX
Virginie Raucoules

Authentic tasks, not algorithm puzzles.

Take-Home Coding Challenges

Our extensive library of practical coding challenges provides an accurate assessment of candidate programming abilities while delivering a respectful and engaging interview experience.

Authentic engineering challenges:
Coding assessments that mirror real development work, helping top engineering teams recruit more effectively, intelligently, and fairly.
Comprehensive challenge library:
Select from hundreds of programming challenges spanning junior to senior architect levels, supporting all major languages and frameworks -- or create your own custom challenges.
Developer-friendly workflow:
Our innovative Git-based approach enables candidates to code on their preferred machines, using familiar tools, and working at their own pace.
Seamless interview integration:
Transition directly from completed challenges to CodePair live coding sessions for deeper technical conversations and code reviews.
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Example of a take-home coding challenge on CodeSubmit