Android Interview Questions and Answers
Android is a most popular mobile operating system which is not only used in mobile phone but on TV, cars, and smartwatches as well. Speaking of mobile phones, the primary function of android is to give the command to mobile applications to do the task. It’s like if you want to dial a number than android indicates Mobile to dial it. These Android Interview Questions are specially curated highly experienced industry professionals to help candidates in their future job success.
Advantages of Android
- Multitasking is one of the main benefits of Android. You could listen to songs along with an Internet browsering on Android.
- Access to hundreds of thousands of applications. You want to learn cooking, find the cooking app and start your learning.
- An android user has many options for phones, and it's branding, which is available in the different price range. So, there is a variety of choices with Android.
Most Frequently Asked Android Interview Questions
Android Debug Bridge is the full form of ADB. ADB could control sharing of files along with cut & copy function of any PC from your system with the help of a USB.
ANR stands for Application Not Responding. This pop-up comes when any application gets extra load , due to which it becomes unresponsive to open.
Yes , it could be possible when applications are signed with one certificate.
Nougat, Marshmallow, Lollipop, KitKat, Jelly Bean, Ice Cream, Sandwitch & Honeycomb are the few of the last codes used for android versions .
Intent is sort of Instruction or information which is given to the components. Such as opening of any game, online page , send email & so on. Intent is further divided into 2 parts, which are Implicit & Explicit Intent.
Data could be moved from one activity to another with the help of bundles.
To know the coding, refer below :
Bundle b=new Bundle();
b.putString(“Email”, “[email protected]”);
i.putExtras(b); //where I is intent
An Android Virtual Device is a device configuration that is run with the Android emulator. Android virtual device is used to test an application without any mobile or a tablet. It works on Android Emulator which gives a virtual device facilities. It gives the platform to install & run the application in order to test it.