Which of these can be used to fully abstract a class from its implementation? Objects Packages Interfaces None of the Mentioned. Answer: 3 Which of these keywords is used by a class to use an interface defined previously? import Import implements Implements Answer: 3 Which of these operators can be used […]
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Magento Interview Questions and Answers DOWNLOAD PDF Laravel Interview Questions and Answers DOWNLOAD PDF Angular Basic Interview Questions and Answers DOWNLOAD PDF
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What is Activity?Activity is entry point of an application. It provides user interface so that user can perform actions as well as view data.To create activity you need to extend Activity or AppCompatActivity. What is Context?Context is an abstract class which has information related to application environment whose implementation is provided by Android system.It provide […]
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Android is an operating system based on a modified version of Linux kernel and other open source software which was developed by Google and later the Open Handset Alliance (OHA). Contrary to what most of the people think, Android is not a programming language. In other words, Android is an open source operating system used for devices like smartphones and tablet computers.
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