HarmonyOS App Development: Fundamentals — PickAClass
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⏱ 2h 54m 📚 29 lessons 🎧 Audio version

HarmonyOS App Development: Fundamentals

This course guides absolute beginners through the essential concepts and tools for developing on HarmonyOS, enabling them to create their first cross-device applications.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

Are you looking to enter the rapidly evolving HarmonyOS ecosystem but don't know where to start? This course provides a clear, structured pathway to understanding and building applications for HarmonyOS. By the end of this course, you will possess a solid foundational understanding of HarmonyOS principles and the practical skills required to develop basic, functional applications across various device types. What you'll learn: * Understand the foundational architecture and key principles of HarmonyOS. * Set up and navigate the DevEco Studio integrated development environment. * Build user interfaces using essential UI components and layout techniques. * Manage application data persistence and integrate basic services. * Apply modern cross-device development patterns for seamless user experiences. * Implement robust application lifecycle management and event handling. * Grasp fundamental security and privacy practices for HarmonyOS applications. The course begins with an introduction to the HarmonyOS ecosystem and its unique distributed architecture, then progresses through practical application development, from UI design and data handling to basic deployment considerations. This course is designed for absolute beginners with no prior experience in HarmonyOS development or mobile application programming. No prerequisites are required. Start your journey to becoming a HarmonyOS developer today.

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
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    2h 54m 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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PickAClass
Skills profile · verifiable
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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
HarmonyOS App Development: Fundamentals
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
P
PickAClass — Name Surname
HarmonyOS App Development: Fundamentals
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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