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Haskell Developer Test: Evaluate candidates' Haskell skills efficiently

A Haskell Developer Test is a technical MCQ test to evaluate a job applicant's skills in Haskell programming language before hiring. It can be used by tech recruiters and hiring managers to screen candidates and understand their knowledge of fundamental Haskell concepts such as data types, operators, conditional programming, type and type classes, functors, monads, zippers, etc. With this pre-employment screening test, recruiters can streamline hiring, identify top Haskell developers, and make objective and informed hiring decisions. 

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Inside this Haskell Developers Assessment

The Haskell Developer Test is a pre-hire assessment that hiring managers and tech recruiters use to assess applicants' skills and proficiency in the Haskell programming language. The test is designed to provide a holistic overview of a candidate's technical knowledge and understanding, making it easier for talent acquisition professionals to identify the best talent who is well-aligned with role expectations.

By including objective questions that cover topics such as monads, functors, modules, functional programming, etc., the test helps gauge a candidate's Haskell proficiency. Moreover, the test is easy to administer and provides a granular view of a test-taker's performance, including skills-related strengths and weaknesses. 

With this actionable insight, employers can make data-driven hiring decisions and select candidates with the necessary knowledge and experience to excel in their domain. Whether they are seeking to recruit a junior Haskell developer or even a senior engineer, the Haskell Developer Test is an indispensable tool that can help streamline their recruitment procedure and help them find and hire the most exceptional talent available in the industry for Haskell developer jobs.

Key profiles the Haskell Developer Test is helpful for: 

  • Haskell developer 
  • Software engineer – Haskell 
  • Haskell specialist developer 
  • Haskell engineer 
  • Backend software developer


Haskell is a general-purpose, functional and statically typed programming language with several benefits, such as improved code reliability, enhanced code modularity, and improved code manageability. Haskell has found extensive use in several domains, such as scientific research, academia, and finance, due to its inherent advantages.

One contributing factor to the increased demand for Haskell developers is that the language is especially well-suited for applications in finance and other fields where precision and validity are paramount.

Haskell's functional programming paradigm streamlines the process of comprehending the behavior of programs, which is particularly crucial for applications that require a high degree of reliability and entail complex mathematical computations.

Haskell's exceptional features, such as polymorphic typing and lazy evaluation, can present difficulty in learning and mastering it, which could be one of the many reasons that experienced Haskell developers are highly sought-after and often identifying the most qualified candidates to fill available positions becomes a challenging task for recruiters.

Employers often need help finding the most skilled Haskell developers and engineers due to the language's distinctive features and learning curve. However, they can tackle this by using pre-employment screening tests to gauge candidates' Haskell proficiency and ultimately hire the right employee.

The Haskell Developer Test helps assess the candidate's technical aptitude for the language, evaluating their time management, analytical abilities and problem-solving skills. The test includes multiple-choice questions that provide insights into the applicant's expertise in various Haskell concepts and features and the ability to apply their knowledge to real-world problems.

By using the Haskell Developer Assessment, employers can zero in on the most capable professionals who can add value to their organization. These tests help screen out test-takers who do not have the required Haskell knowledge and experience, thereby saving significant resources and time in the recruitment process. In addition, these tests help ensure that the selected applicants are adequately skilled to take up Haskell projects effectively, leading to improved project outcomes and client satisfaction.  


This Haskell Developer Test is a part of following Skills Libraries

Haskell Developer Test Competency Framework

Get a detailed look inside the test

Haskell Developer Test Competencies Under Scanner


Questions in this section extend across the following topics: Data types, operators, conditional programming, type and type classes, functional programming, function composition, modules, - files and streams, exceptions, CLI, functor, monads, and zippers.

Customize This Haskell Developer Test

Flexible customization options to suit your needs

Set difficulty level of test

Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.

Combine multiple skills into one test

Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.

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Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.

Request a tailor-made test

Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

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Codelysis: Backend Simulator

FES: Frontend Simulator

JavaScript Suite Simulator

Codelysis: Backend Simulator

Evaluates candidate's experience and capability to solve a problem in any desired programming language.

  • Supports contextual IntelliSense & autocomplete

  • Provides automated and customizable grading

  • Candidates can create their own custom test cases

  • Supports all popular backend technologies

  • Language-agnostic question creation

  • A comprehensive candidate report with complete code journey and plagiarism detector


Supported technologies:


The Mercer | Mettl Haskell Developer Test Advantage

The Mercer | Mettl Edge
  • Industry Leading 24/7 Support
  • State of the art examination platform
  • Inbuilt Cutting Edge AI-Driven Proctoring
  • Simulators designed by developers
  • Tests Tailored to Your business needs
  • Support for 20+ Languages in 80+ Countries Globally

Haskell Developer Test Can Be Setup in 4 Steps

Step 1: Add test

Add this test your tests

Step 2: Share link

Share test link from your tests

Step 3: Test View

Candidate take the test

Step 4: Insightful Report

You get their tests report

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Frequently Asked Questions (FAQs)

The Mercer | Mettl Haskell Developer Test is tailored for recruitment. However, we can do benchmarking for custom sample sets as well. Please write to us about your request; we will gladly assist you. 

We have previously customized Haskell Online Assessment reports based on the client’s requirements. So, please write to us with your request, and we will gladly provide you with a solution.

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