Harmony OS for Developers Training Course

Course Code



21 hours (usually 3 days including breaks)


  • An understanding of distributed computing concepts
  • Programming experience, preferably C++ and Javascript


  • Developers
  • System administrators


HarmonyOS (HongMeng OS) is a microkernel-based, distributed operating system designed for all devices and scenarios.

This instructor-led, live training (online or onsite) is aimed at developers who wish to develop apps that run on Harmony OS or tailor the OS to run on a given device.

By the end of this training, participants will be able to:

  • Develop an app once, then deploy it across a range of different devices.
  • Focus on upper-layer service logic to develop applications more efficiently.
  • Use component-based software design to tailor the OS to different devices.

Format of the Course

  • Interactive lecture and discussion.
  • Lots of exercises and practice.
  • Hands-on implementation in a live-lab environment.

Course Customization Options

  • To request a customized training for this course, please contact us to arrange.

Course Outline


  • Overview of Harmony OS Features and Architecture

Setting up the Development Environment

  • Downloading the IDE
  • Setting up the compilation toolchain
  • Setting up the device development tool (HUAWEI DevEco Device Tool)
  • Setting up the application development tool (HUAWEI DevEco Studio)
  • Obtaining the source code

Developing Connection Software

  • Setting up the Hi3861 environment
  • Developing an application that connects via WLAN
  • Implementing LED blinking
  • Integrate Vendor SDKs

Developing Device Software

  • Developing an Hi3516 driver
  • Controlling the screen on a device
  • Controlling a camera

Developing Application Software

  • Navigating HUAWEI DevEco Studio
  • Using JavaScript framework, components, and interfaces
  • Developing a vision application

Developing an IoT application

  • Using the camera module without a screen

Developing the Kernel

  • Understanding the HarmonyOS kernel
  • Working with functions, file system, libraries, and commissioning functions
  • Using the HDF driver framework, driver platform, and peripheral functions

Developing components

  • Understanding components
  • Define a component based on specifications
  • Developing a HarmonyOS component and distribution

Exploring the Security Mechanisms

  • Understanding hardware, system, data, device interconnection, and application security.
  • Recommended practices

Summary and Conclusion

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