Aequor Information Technologies Android Developer Interview Questions and Answers

Missing code Questions

Q1. Explain Services in android with its life cycle?
Ans. 
Services in Android are components that run in the background to perform long-running operations independently of an activity.
• Services can be started or bound to by components like activities or other services.

• They have a life cycle similar to activities, with methods like onCreate(), onStartCommand(), onBind(), and onDestroy().

• Services can run indefinitely or be stopped when their work is complete.

• Examples of services...read more
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Q2. Explain Features of android architecture?
Ans. 
Android architecture consists of four main components: Linux kernel, libraries, Android runtime, and application framework.
• Linux kernel provides a level of abstraction between the hardware and the rest of the software stack.

• Libraries include various C/C++ libraries used by different components of the system.

• Android runtime includes Dalvik or ART virtual machine for running applications.

• Application framework provides hi...read more
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