Comcast Software Development Engineer II Interview Questions and Answers

Q1. - MVVM & Clean Architecture - Protocol Oriented Programming and other iOS Basics - AVFoundation, AVPlayer, DRM (Digital Right Management) - Offline Playback - Live Streaming (Linear Streaming) - Core Data...read more
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Q1. Scenario Based System Design like - Design the homepage of Zee5 - Design Player of infinite feeds
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2 Questions - 1 graph and one basic

Q1. 2 basic coding questions and questions on OS and DBMS
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Q1. What is the difference between interface & abstract class
Ans. 
Interface is a contract with no implementation, while abstract class can have some implementation.
• Interface can only have abstract methods, while abstract class can have both abstract and non-abstract methods.

• A class can implement multiple interfaces but can inherit only one abstract class.

• Interfaces are used to achieve multiple inheritance in Java.

• Abstract classes can have constructors, while interfaces cannot.

• Example...read more
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Q1. What is different states in Activity lifecycle
Ans. 
Different states in Activity lifecycle include onCreate, onStart, onResume, onPause, onStop, onDestroy.
• onCreate - Activity is being created

• onStart - Activity is becoming visible to the user

• onResume - Activity is in the foreground and has focus

• onPause - Activity is partially visible but still running

• onStop - Activity is no longer visible to the user

• onDestroy - Activity is being destroyed
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Q1. Project discussion
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Q2. Hooks concept questions
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Create a Movie application on compose using mvvm