Bharti Airtel Android Developer Interview Questions and Answers

Content providers manage access to a structured set of data in Android, using MIME types to define data types.

• Content providers allow apps to share data with other apps securely.

• MIME types are used to specify the type of data being shared, e.g., 'image/jpeg' for JPEG images.

• They enable querying, inserting, updating, and deleting data in a standardized way.

• Example: ContactsContract.Contacts.CONTENT_URI is a content prov...read more

Optimizing Android app performance involves efficient resource management, UI responsiveness, and minimizing memory usage.

• Use efficient data structures: Prefer ArrayList over LinkedList for better performance in most cases.

• Optimize layout hierarchies: Use ConstraintLayout to reduce view nesting and improve rendering speed.

• Implement lazy loading: Load images and data only when needed, using libraries like Glide or Picas...read more

Android 14 introduced new features like improved privacy controls, enhanced performance, and updated APIs.

• Improved privacy controls with more granular app permissions

• Enhanced performance optimizations for smoother user experience

• Updated APIs for developers to utilize new functionalities

• Introduction of new security features to protect user data