Android Interview Questions

What is DDMS?

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DDMS stands for Dalvik Debug Monitor Server. It gives the wide array of debugging features: Port forwarding services Screen capture Thread and heap information Network traffic tracking Location data spoofing DDMS stands for Dalvik Debug Monitor Server. It is a tool included in the Android SDK (Software Development Kit) that provides various debugging features for … Read more

What do you mean by a Drawable Folder in Android?

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In Android, a drawable folder is compiled a visual resource that can use as a background, banners, icons, splash screen, etc. In Android development, a “drawable” folder is a resource directory that is used to store drawable assets such as images, icons, and XML drawables. These drawable resources can be referenced and used in your … Read more

What is Sleep Mode in Android?

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In sleep mode, CPU is slept and doesn’t accept any commands from android device except Radio interface layer and alarm. As of my last knowledge update in January 2022, Android does not have a specific “sleep mode” feature like some other devices or operating systems might have. However, it’s possible that newer versions of Android … Read more

What is a Singleton Class in Android?

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A singleton class is a class which can create only an object that can be shared by all other classes. In Android development, a singleton class refers to a class that is designed to have only one instance throughout the entire application’s lifecycle. The singleton pattern ensures that there is a single point of access … Read more

Which Types of Flags are used to Run an Application on Android?

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Following are two types of flags to run an application in Android: FLAG_ACTIVITY_NEW_TASK FLAG_ACTIVITY_CLEAR_TOP In the context of Android development, there are several types of flags that can be used to run an application, but the most common one is the Intent flags. Intent flags are used to control the behavior of the components (such … Read more