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Android Development 101

Android Development 101

This presentation consists of several sources and made for educational purposes.

Steven Siahaan

April 30, 2019
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  1. 14 2.71 billion million smartphone users in the world today

    (2019). Almost every third person worldwide owns a smartphone jobs directly related to the mobile industry (Source: Statista) (Source: GSMA, The Mobile Economy 2019)
  2. Intent “a messaging object you can use to request an

    action from another app component” • Explicit Intents Explicit intents explicitly define the component which should be called by the Android system, by using the Java class as identifier
  3. Intent cont’d • Implicit Intents Implicit intents specify the action

    which should be performed and optionally data which provides content for the action.
  4. Fragment “a piece of an activity which enable more modular

    activity design” • A fragment must always be hosted in an activity • A fragment has its own layout and its own behavior • A fragment can be used in multiple activities
  5. ReclycerView flexible and efficient version of ListView. It is an

    container for rendering larger data set of views that can be recycled and scrolled very efficiently. (source : Dicoding )