HarmonyOS Development

Getting Started

1) Harmony Overview

https://developer.harmonyos.com/en/docs/documentation/doc-guides/harmonyos-overview-0000000000011903

2) Harmony Environment Setup

https://developer.harmonyos.com/en/docs/documentation/doc-guides/environment_config-000000105290242

3) Simple Hello World Example

https://developer.harmonyos.com/en/docs/documentation/doc-guides/hello_world-0000001054516888

4) Harmony Application Components

• Ability and related concepts

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ability-ability-overview-0000000000029852

• Page Ability and Ability Slice Lifecycle

(https://developer.harmonyos.com/en/docs/documentation/doc-guides/ability-page-lifecycle-0000000000029840

• Service Ability

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ability-service-concept-0000000000044457

• Common Event to publish or subscribe to events

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ability-notification-fwk-overview-0000000000029862

• Data Access using Data Ability

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ability-data-concept-0000000000043058

• Creating Layout in XML File

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ui-java-component-layout-xml-0000000000500395

• Databases in Harmony

https://developer.harmonyos.com/en/docs/documentation/doc-guides/database-relational-overview-0000000000030046

• Creation of Custom Components

https://developer.harmonyos.com/en/docs/documentation/doc-guides/ui-java-custom-components-0000001139369661

5) Samples for Reference

https://github.com/applibgroup/HarmonyOS-Knowledgebase/tree/main/Basic

6) Libraries developed in harmony

https://gitee.com/openharmony-tpc

7) Queries related to harmony can be raised in Stackoverflow

https://stackoverflow.com/questions/tagged/harmonyos