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What is the main function of Bound Service in Android and what is it used for?

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Answer from AI

A Bound Service in Android is designed to provide clients (such as Activities or other components) with an interface to interact with the service. The main function of a Bound Service is to establish a two-way communication between the service and the client, allowing the client to call service methods, receive results, and exchange data in real-time. Such a service lives only as long as there are clients bound to it and automatically terminates when all clients disconnect.