android interview questions

98

1.
What is Android?
2.
What are the features of Android architecture?
3.
List the languages used to build Android.
4.
What is an activity?
5.
What is a service in Android?
6.
Differentiate Activities from Services.
7.
What is Google Android SDK? Which are the tools placed in Android SDK?
8.
What is the use of Bundle in Android?
9.
What is an Adapter in Android?
10.
What is AAPT?
11.
What is portable Wi-Fi hotspot?
12.
What is Android Debug Bridge(ADB)?
13.
What is DDMS?
14.
What is AIDL? Which data types are supported by AIDL?
Android Intermediate Questions
15.
What is the life cycle of Android activity?
16.
Explain Sensors in Android.
17.
Explain the dialog boxes supported on Android.
18.
What is AndroidManifest.xml file and why do you need this?
19.
What is an intent?
20.
Mention the difference between class, file and activity in Android?
21.
What is a Toast? Write its syntax.
22.
What is context?
23.
Explain the difference between Implicit and Explicit Intent.
24.
What is ANR in Android? What are the measures you can take to avoid ANR?
25.
What are the troubleshooting techniques you can follow if an application is crashing frequently?
26.
Explain different launch modes in Android.
27.
What are containers?
28.
What is the role of Dalvik in Android development?
29.
What is the latest version of Android? List all the versions of Android.
Android Interview Questions For Experienced
30.
What are broadcast receivers? How is it implemented?
31.
Explain in detail about the important file and folders used when you create a new Android application.
32.
What is the difference between Serializable and Parcelable? Which is the best approach in Android?
33.
What database is used in Android? How it is different from client-server database management systems?
34.
What are the differences between Service and Thread?
35.
What is the content provider? How it is implemented?

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