Haskell Functions: Type Annotations and Pattern Matching — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Haskell Functions: Type Annotations and Pattern Matching

Understand core Haskell programming concepts by writing and applying functions with type annotations and pattern matching.

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About this course

Struggling to grasp the fundamentals of functional programming in Haskell? This course provides a clear, text-based introduction to writing effective Haskell functions. You will gain the foundational knowledge to construct robust Haskell programs by mastering type annotations and pattern matching, enabling you to solve problems with clarity and precision. What you'll learn: * Understand the role of type annotations in defining function behavior and ensuring correctness. * Apply pattern matching to elegantly deconstruct data and control program flow. * Define and implement recursive functions essential for functional programming. * Practice writing pure functions that are predictable and easy to test. * Explore basic error handling strategies within function definitions. * Learn to structure and organize your Haskell code for readability. This course begins with fundamental definitions and progressively builds towards practical application, guiding you through the essential elements of Haskell function writing. Designed for absolute beginners, no prior programming experience is necessary. Start your journey into functional programming today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
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  • 📱 Phone or computer
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  • 💸 14-day refund
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  • Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Haskell Functions: Type Annotations and Pattern Matching
Skills demonstrated
Behavioral pattern analysis
Foundational
1.2 hrs
Decision-architecture frameworks
Proficient
1.4 hrs
A/B test design
Proficient
1.7 hrs
Behavioral copywriting
Advanced
1.9 hrs
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PickAClass — Name Surname
Haskell Functions: Type Annotations and Pattern Matching
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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