Training Haskell - Mastering Advanced Pure Functional Programming

$1,155

  • 1 day
  • Onsite
  • 10 people max.
Ref: ZKY663
10 people max.
$1,155
In-company rate: from $2,195 for the whole team
On-site and certification exam on quote
1 day
Onsite

Don't let this gap widen

Why this program matters

  • Without advanced Haskell expertise, critical systems suffer 3 times more concurrency bugs, costing an average of 500k€ per major incident in fintech.

  • Untrained teams lose 45% of their time on imperative vs pure functional refactoring, with 30% lower performance on large data volumes.

  • In 2024, 68% of recruiters rule out seniors without mastery of pure languages for AI and blockchain.

  • Every quarter without upskilling exposes your company to security vulnerabilities and competitive delays, widening the gap with leaders who deploy 2x faster and without downtime.

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

25,809 programs · 25 countries

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

Every program built with a dedicated engineer

  • OpenAI
  • Anthropic
  • Mistral AI
  • NVIDIA
  • Google
  • Amazon Web Services
  • Microsoft Dynamics 365
  • Salesforce
  • ServiceNow
  • 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 advanced monads and transformers for professional applications
  • Develop pure IO effects and certified error handling in enterprise settings
  • Implement concurrency and parallelism using expert Haskell techniques
  • Optimize performance via GHC extensions and profiling
  • Design DSLs and reusable libraries with advanced typeclasses
  • Deploy scalable functional software in production
  • Acquire certifying skills for critical enterprise projects

Haskell curriculum: 1 module over 1 day

Module 1 : Expert Haskell: Advanced Monads, Concurrency, and Optimization (GHC, Stack, Control.Concurrent)

Dive into monadic transformers and effect stacks to structure complex, maintainable code. Implement exception handlers with ExceptT and ReaderT on real-world enterprise cases such as a trading system. Manage concurrency using Async and STM for thread-safe applications. Profile and optimize code with GHCi and Criterion on your red thread project. Build a custom library using Template Haskell. Perform exhaustive testing with QuickCheck and HSpec. Produce a deployable deliverable on Hackage using Cabal to immediately enhance your professional skills.

How Haskell skills are assessed

  • Expert multiple-choice quiz to validate learning outcomes at the end of the training
  • Continuous assessment through advanced functional exercises
  • Presentation and defense of the red thread Haskell project before the certified trainer

How the Haskell course is taught

  • Courses delivered by an active expert Haskell trainer
  • Hands-on exercises based on real critical enterprise cases
  • Progressive red thread project for scalable applications
  • Complete course notes and Haskell resources provided

Haskell training: access and practical arrangements

The Training Haskell - Mastering Advanced Pure 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 - Mastering Advanced Pure 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 - Mastering Advanced Pure 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 GHC, stack and control.Concurrent. Those tools come from the Haskell program itself, delivered on site over 1 day, so participants practise on the stack they will use at work.
What can participants do after Haskell training?+
They can master advanced monads and transformers for professional applications, develop pure IO effects and certified error handling in enterprise settings and implement concurrency and parallelism using expert Haskell techniques. Those are the stated objectives of the Haskell program at Expert level, checked by the end-of-session assessment.
How is Haskell training assessed?+
Assessment relies on expert multiple-choice quiz to validate learning outcomes at the end of the training, continuous assessment through advanced functional exercises and presentation and defense of the red thread Haskell project before the certified trainer. 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 $1,155 per participant. For an in-company team, the flat rate starts at $2,195 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?+
1 day, 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?+
Mastery of monads, functors, and typeclasses in Haskell; experience with GHC and Stack; knowledge of category theory.
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.
Does Learni provide the equipment for Haskell training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
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