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Android Application Development Tutorial - 15 - How to Start a New Activity via Intent Video Lecture | Android Application Development (Mobile App) - Software Development

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FAQs on Android Application Development Tutorial - 15 - How to Start a New Activity via Intent Video Lecture - Android Application Development (Mobile App) - Software Development

1. How do you start a new activity in Android application development?
Ans. To start a new activity in Android application development, you can use the Intent class. By creating an intent object and specifying the target activity, you can initiate the transition from one activity to another using the startActivity() method.
2. What is an Intent in Android application development?
Ans. In Android application development, an Intent is a messaging object that allows you to request an action from another component of the Android system. It is primarily used to start activities, pass data between activities, and launch services.
3. How do you pass data between activities using an Intent in Android?
Ans. You can pass data between activities using an Intent in Android by adding extra data to the intent object. This can be accomplished by using the putExtra() method, where you can specify a key-value pair to pass data. The receiving activity can then retrieve the data using the getIntent() method and extracting the extras.
4. Can an activity be started without an Intent in Android application development?
Ans. No, an activity cannot be started without an Intent in Android application development. The Intent is necessary to specify the target activity and initiate the transition. Without an Intent, the system would not know which activity to start.
5. What is the purpose of the startActivity() method in Android application development?
Ans. The startActivity() method in Android application development is used to initiate the transition from one activity to another. By calling this method and passing an Intent object, you can start a new activity and navigate to a different screen or functionality within your application.
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