How many android os are there?
How long does it take to build an app?
What main/gen/ directory contains?
How will you differentiate nine-patch image from regular bitmap image?
What is android syncing?
Which is better android lollipop or nougat?
What is an action?
What is BroadReceivers?
what is an android manifest file?
What is the implicit intent in android?
What is a layout resource?
what are the main prerequisite needed starting learning android?
What do you understand by anr dialogue box?