BITM Mobile Application Development

What is the task of emulator?

How do you create, test and debug the application? Explain.

What do you mean by view hierarchy?

What is linear layout?

Discuss about linear and frame layout.

Explain the key features and benefits of android widget.

Define activity.

What is intent filter?

Describe in brief about the life cycle life activity.

What are the needs for UI flexibility? Distinguish between activity and fragment? Describe the process of passing data between fragments.

Why do we need Adapter?

How do you implement Grid View in mobile application?

Describe the process of implementing Recycler View in an application.

What is shared preference?

What is the task of content provider?

How do you store and retrieve shared key value pairs? Illustrate with an example.

Explain the process of retrieving cache files using Content provider.

What is SQLite database? How data is being stored in the SQLite database?

Define thread.

List any two aspects of android debugging.

List some functions of SmsManager class with their purposes.

How can we use Handler and Runnable to perform background operations and update the UI safely from a non – UI thread? How do you create and publish mobile application in Google play store.