Such platforms are creating a huge market for Android mobile application development in India. Most of these platforms or markets are free. We need Android in the mobile market because it helps smartphone users to download applications that can give different services.Īndroid developers can publish their apps on different platforms like SlideME, Mobango, Amazon app store, Opera mobile store, etc. Content providers − This will share the data between various applications.Broadcast receivers - Broadcast receiver is a mechanism used for listening to system-level events like listening for incoming calls, SMS, etc.Activities - It is a single screen that represents GUI(Graphical User Interface) with which users can interact in order to do something like dial the phone, view email, etc.Services − It will be used to perform background functionalities.Components of Android applicationĪndroid application architecture has the list of components given below. It is a Linux-based operating system that allows developers to develop and run apps that can perform both basic and advanced functions. Explain about java classes related to the use of sensors on Android.Īndroid is an open-sourced operating system founded by Andy Rubin. What is the difference between compileSdkVersion and targetSdkVersion? What is the content provider? How it is implemented? What are the differences between Service and Thread? What database is used in Android? How it is different from client-server database management systems? What is the difference between Serializable and Parcelable? Which is the best approach in Android?

Explain in detail about the important file and folders used when you create a new Android application. What are broadcast receivers? How is it implemented?

Android Interview Questions For Experienced.What is the latest version of Android? List all the versions of Android. What is the role of Dalvik in Android development? Explain different launch modes in Android. What are the troubleshooting techniques you can follow if an application is crashing frequently? What is ANR in Android? What are the measures you can take to avoid ANR? Explain the difference between Implicit and Explicit Intent. Mention the difference between class, file and activity in Android?

What is AndroidManifest.xml file and why do you need this? Explain the dialog boxes supported on Android. What is the life cycle of Android activity? What is AIDL? Which data types are supported by AIDL? What is Google Android SDK? Which are the tools placed in Android SDK? List the languages used to build Android. What are the features of Android architecture? Android Interview Questions For Freshers.

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