Highly optimized Virtual Machine: Android uses a highly optimized virtual machine for
mobile devices, called DVM (Dalvik Virtual Machine).
Q3
: There are different android versions. So how do you create an app which works
in all devices?
A3
: I’ll keep the minimum android SDK version to a lower value as 21, so 99% of the
current active devices will be able to run the app.
Q4
: How do you manage different screen sizes?
A4
: I’ll try to use constraints layout as much as possible. For some cases I’ll create the
same screen design in 3,4 xml layouts for different sizes.
Q5
: What are android building blocks?
A5
: They are activities, views, intents, services, content providers, fragments and
AndroidManifest in android.
Appdevnotes.com
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Q10: What is the difference between Mobile application testing and Mobile
testing?
A9
: An explicit intent is where you tell the system which activity or system
component it should use to respond to this intent.
Q12
: Tell us about android manifest file?
A12
: Every application must have an AndroidManifest.xml file (with precisely that
name) in its root directory. The manifest file presents essential information about your
app to the Android system, information the system must have before it can run any
of the app's code.
Q13
: What could be a content provider in android?
A13
: A content provider component supplies data from one application to others
on request. Such requests are handled by the methods of the Content Resolver
class. A content provider can use different ways to store its data and the data can
be stored in a database, in files, or even over a network.
screen of android.
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Implicit
Implicit intent allows you to declare the action you want to perform. The android
system will then check which components are registered to handle that action.
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