Cognizant Mobile App Developer Interview Questions and Answers

Android life cycle refers to the stages a mobile app goes through from creation to termination.

• There are four stages in the Android life cycle: onCreate(), onStart(), onResume(), and onDestroy().

• onCreate() is called when the app is first created.

• onStart() is called when the app becomes visible to the user.

• onResume() is called when the app is in the foreground and the user is interacting with it.

• onDestroy() is called wh...read more

Intents are actions that can be performed in an app. There are two types of intents: explicit and implicit.

• Explicit intents are used to start a specific component within the app, such as opening a new activity or service.

• Implicit intents are used to request an action from another app, such as opening a web page or sending an email.

• Intents can also have data attached to them, such as a URI or extra information.

• Examples ...read more

I am interested in Artificial Intelligence and Machine Learning.

• I have experience in developing chatbots using NLP and ML algorithms.

• I am interested in exploring computer vision and image recognition.

• I have worked with TensorFlow and Keras for developing ML models.

• I am also interested in exploring the potential of AI in healthcare and medical diagnosis.

Java is a high-level programming language used for developing desktop, web, and mobile applications.

• Java is an object-oriented language

• It is platform-independent

• Java code is compiled into bytecode

• Java Virtual Machine (JVM) executes the bytecode

• Java is used for developing Android apps