Kotlin Programming Step-by-Step: Practical Examples and Exercises — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

Kotlin Programming Step-by-Step: Practical Examples and Exercises

Master Kotlin programming fundamentals through bite-sized explanations and structured written exercises designed for absolute beginners.

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About this course

Learning a new programming language can feel overwhelming when faced with massive concepts all at once. This course breaks down Kotlin into small, digestible pieces, allowing you to build your coding confidence step by step. You will transition from understanding basic programming syntax to writing clean, idiomatic Kotlin code. Through structured text-based explanations and practical written exercises, you will master the core concepts of this powerful language. What you'll learn: Understand fundamental programming concepts including variables, types, and control flow in Kotlin; Apply null safety features to write robust, crash-resistant code; Create reusable functions and structure your code using object-oriented principles; Manipulate collections efficiently using modern functional programming operations; Write clean asynchronous code using basic coroutine concepts; Practice troubleshooting and debugging Kotlin code through step-by-step written challenges. The journey begins with foundational definitions and basic syntax before moving into object-oriented programming and modern Kotlin features. Each concept is paired with clear code snippets and conceptual exercises to reinforce your understanding. This course is designed for absolute beginners with no prior programming experience, as well as developers looking to transition to Kotlin. Start reading today to build a strong, practical foundation in Kotlin programming.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
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  • 💸 14-day refund
    No questions asked
  • 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
Kotlin Programming Step-by-Step: Practical Examples and Exercises
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
Kotlin Programming Step-by-Step: Practical Examples and Exercises
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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