What kind of questions can candidates expect when they go for an Android Developer Interview? Get to know in this blog on Android Developer interview questions and answers.
Most expected Android Developer interview questions, and answers for all the aspirants.
List of Android Developer interview questions for freshers and experienced:
What is the meaning of a ContentProvider and what is it generally used for?
Access to a structured set of data is managed by a ContentProvider. It facilitates data encapsulation and offers mechanisms for defining data security. Also, it is the standard interface that establishes data connection in one process, with another process running the code.
Explain in brief, the common use cases for the use of an Intent
For starting a service – By passing Intent to the startService(), you can initiate a service to perform a one-time operation like downloading a file.
Starting an activity- Pass an Intent to the startActivity() method to initiate a new instance of an activity
Delivering a broadcast – Pass an Intent to the sendBroadcast () for delivering a broadcast to other apps.
What is the full form of DDMS? List out some of its capabilities
DDMS stands for Dalvik Debug Monitor Server that comes along with Android. Some of the debugging features offered are as follows:
– Screen capture
– Location data spoofing
– Information about heap and thread
– Incoming call and SMS spoofing
– Port-forwarding specific services
A few more popular Android Developer interview questions,
State the difference between Parcelable and Serializable? Which serves to be the best approach in Android?
In what manner can you supply construction arguments into a Fragment?
Explain ANR and what is the reason behind it happening?
What do you mean by a broadcast receiver? Please explain
Four Java classes exist that are related to the use of sensors on the Android platform. Enlist them and elaborate on the purpose of each one of them.
Distinguish between an activity and a fragment. Also, describe the relationship between the two.
State the method that is called just once in a fragment life cycle.
These are the Android Developer interview questions that you can expect to come your way.
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