Training Haskell - Master Advanced Functional Programming

$5,775

  • 5 days
  • Onsite
  • 10 people max.
Ref: ONO343
10 people max.
$5,775
In-company rate: from $10,395 for the whole team
On-site and certification exam on quote
5 days
Onsite

Don't let this gap widen

Why this program matters

  • Without this intermediate Haskell training, your projects risk subtle bugs due to poor monad management, multiplying debug time by 3 (up to 40h lost per sprint according to Stack Overflow).

  • Poorly mastered lazy performance slows your apps by 50% in concurrency, leading to client rejections and 20k€/year refactoring costs.

  • Fall behind functional competitors: 70% of senior positions require advanced Haskell (LinkedIn 2023).

  • Lose +15% salary opportunities (Glassdoor).

  • Avoid obsolescence: train, code faster, deliver flawlessly.

Allan BUSI, Learni trainer · AI expert
Allan BUSI

Learni trainer · AI expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

25,808 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft

Every program built with a dedicated engineer

  • OpenAI
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  • Mistral AI
  • NVIDIA
  • Google
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  • Microsoft Dynamics 365
  • Salesforce
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  • SAP
  • Oracle
  • Cisco
  • Fortinet
  • Palo Alto Networks
  • Aruba
  • VMware
  • Red Hat
  • Databricks
  • Snowflake
  • OVHcloud
  • Notion
  • AMD
  • Apple

Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

Haskell training objectives

  • Master algebraic data types and ad-hoc polymorphism.
  • Implement custom monads and applicatives.
  • Optimize performance via laziness and function fusion.
  • Develop concurrent applications with STM and Async.
  • Use advanced libraries like Lens and Pipes.
  • Structure professional Haskell projects with Stack.
  • Test and debug functional code effectively.

Haskell curriculum: 5 modules over 5 days

Module 1 : Advanced Types: Algebraic Data Types, GADTs, and Exhaustive Pattern Matching (Haskell, GHCi)

Dive into Haskell's powerful types, code parameterized data types, practice sophisticated pattern matching on real cases like binary trees, build concrete examples with GHCi, produce reusable generic functions that will boost your code starting tomorrow.

Module 2 : Higher-Order Functions: Functors, Applicatives, and Traversables (Haskell, practical exercises)

Explore key functional abstractions, implement Functor instances for your types, chain computations with Applicative, solve Traversable puzzles on complex lists, generate ready-to-integrate utilities for immediate productivity in your projects.

Module 3 : Advanced Monads: Do-notation, Monad Transformers (Haskell, State, Reader)

Master monads to structure control flow, create transformers to combine State and Reader, apply to pure mutable state simulations, develop monadic functional parsers, deliver composable modules that simplify your complex apps.

Module 4 : Concurrency: STM, Async, Par Monad (Haskell, lightweight threads)

Level up with safe concurrency, code atomic transactions via STM, manage asynchronous operations with Async, parallelize via Par Monad on real benchmarks, produce scalable services without locks or race conditions.

Module 5 : Professional Projects: Stack, Lens, HSpec Tests (Haskell, Laziness Optimization)

Finalize with a complete Stack project, integrate Lens for elegant optical updates, optimize laziness on resource-intensive algorithms, test via HSpec with QuickCheck, deploy a production-ready functional MVP, gain recognized expertise.

How Haskell skills are assessed

  • Daily interactive quizzes
  • Final project evaluated by experts
  • Self-assessment and personalized feedback

How the Haskell course is taught

  • 80% hands-on active pedagogy
  • Exercises on real business cases
  • Pair programming support

Haskell training: access and practical arrangements

The Training Haskell - Master Advanced Functional Programming program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Training Haskell - Master Advanced Functional Programming program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Training Haskell - Master Advanced Functional Programming program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your Haskell training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack
Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

Haskell: frequently asked questions

Which tools are used in Haskell training?+
Hands-on work runs on haskell, GHCi, practical exercises, state, reader and lightweight threads. Those tools come from the Haskell program itself, delivered on site over 5 days, so participants practise on the stack they will use at work.
What can participants do after Haskell training?+
They can master algebraic data types and ad-hoc polymorphism, implement custom monads and applicatives and optimize performance via laziness and function fusion. Those are the stated objectives of the Haskell program at Intermediate level, checked by the end-of-session assessment.
What does the Haskell program cover, day by day?+
Day 1: Advanced Types: Algebraic Data Types, GADTs, and Exhaustive Pattern Matching (Haskell, GHCi). Day 2: Higher-Order Functions: Functors, Applicatives, and Traversables (Haskell, practical exercises). Day 3: Advanced Monads: Do-notation, Monad Transformers (Haskell, State, Reader). Day 4: Concurrency: STM, Async, Par Monad (Haskell, lightweight threads). Day 5: Professional Projects: Stack, Lens, HSpec Tests (Haskell, Laziness Optimization). The Haskell program runs over 5 days, delivered on site.
How is Haskell training assessed?+
Assessment relies on daily interactive quizzes, final project evaluated by experts and self-assessment and personalized feedback. Learni issues a completion certificate together with the individual assessment report at the end of the Haskell program, which an L&D team can file as evidence.
How much does Haskell training cost per participant?+
Haskell training costs $5,775 per participant. For an in-company team, the flat rate starts at $10,395 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Haskell training take?+
5 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Haskell training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Haskell training?+
Good mastery of Haskell basics (syntax, simple types, pure functions), at least 6 months experience in functional programming.
Is a certificate issued after Haskell training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Your professional training, anywhere

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