University of Delhi Researcher Interview Questions and Answers

An abstract class is a class that cannot be instantiated and is used as a base class for other classes.

• An abstract class can have abstract methods that must be implemented by its subclasses.

• Abstract classes can have non-abstract methods and fields.

• An abstract class can be used to define a common interface for a group of related classes.

• Example: Animal is an abstract class and Dog, Cat, and Bird are its subclasses.

• Examp...read more

I tackle challenges by breaking them down into smaller tasks and staying focused on the end goal.

• I analyze the challenge and identify the root cause

• I break down the challenge into smaller, manageable tasks

• I prioritize the tasks and create a plan of action

• I stay focused on the end goal and remain persistent

• I seek help or advice when needed

• Example: When faced with a tight deadline, I prioritize tasks and delegate respons...read more