In the last article Android Interview Must Ask Java Basics article, we introduced some common basic interview questions of Java interview, let us introduce some essential knowledge points of Android development. 1,Activity 1.1 Life cycle Under normal circumstances, Activity will go through the followin...
Supported Countries/Regions (Basic Capabilities) Supported Countries/Regions (Extended Capabilities) Device Access Fitness Machine Access Guide Fitness Machine Access Aerobic Fitness Machine Access Overview Integration Process Obtaining the Gym Profile Development Suite Bluetooth Module Function Develo...
Android 平台的一个显著的特点是“低耦合”。Activity 是 Android 应用的一个最基本的用户 UI 模块。如果采用 Windows Form 应用作为参照,Activity 相当于 Windows 中的 WinForm。和 Windows 应用不同的是,运行一个 Activity 或是 Activity 之间的交互是通过消息来实现的。也就是说如果想在起动一个 Activity 或是...
Want to become an Android Developer? Join our Android development training and learn how to build a core Android applications.
Supported Countries/Regions (Basic Capabilities) Supported Countries/Regions (Extended Capabilities) Device Access Fitness Machine Access Guide Fitness Machine Access Aerobic Fitness Machine Access Overview Integration Process Obtaining the Gym Profile Development Suite Bluetooth Module Function Develo...
Concepts like method overriding, inheritance, interfaces, and anonymous inner classes are commonly used in android development. XML XML or extensible markup language is used mostly to define UI layouts for android apps. It is also used to define some drawable shapes and menu items. Basic knowledge...
Java Development Kit - JDK Java Runtime Environment – JRE Java Virtual Machine - JVM All concepts of Object-Oriented Programming How to use ‘static’ keyword and ‘nested and inner’ classes Super Classes and Sub Classes Throw vs Throws ...
Now that some of the basic concepts of Android development using Android Studio have been covered, now is a good time to introduce the Android Studio Apply Changes feature. As all experienced developers know, every second spent waiting for an app to compile and run is time better spent ...
This is the first part of a three part tutorial covering Android's content providers. Here I'm going to introduce content providers and to cover the basic concepts you need to make use of existing ones or to write content providers on your own. What are content providers? Content providers...
The previous chapter introduced the basic concepts of creating and modifying user interface layouts in Java code using the ConstraintLayout and ConstraintSet classes. This chapter will take these concepts and put them into practice through the creation of an example layout created entirely in Java code...