Learn Android : 001
What is the purpose of the learning Android? Would you like to develop application on Android and become app developer? If your purpose seem this please study ahead.
Android is operating system as well as development framework. Application on Android device are written using Android framework. Android app will require creating user interface and writing business logic.
For learning Android you must be using some IDE. Android Studio is preferred IDE. For this language used it Java. You need to know Java as Language and install latest version of JDK.
Android UI: User interface is usually designed using XML.
Business logic: For this Android framework is used. Android framework has all required classes. Android has four components: Activity, Broadcast Receivers, Content Providers and Services. Activities are front end components, so you will mostly commence with Activities. What ever you see on your android device, all are some activity.
You may learn these concept on online class at Sisoft.