12 Questions
What is the purpose of the dot (.) in Java?
To access the object's attributes and methods
What is the keyword used to indicate inheritance in Java?
Extends
What is the name given to the class that is being inherited from?
Superclass
What is the result of calling a method in Java?
Performing a certain action
What is the main concept behind inheritance in Java?
To increase the functionality
How many types of inheritance are possible in Java based on class?
3
What is the primary reason why polymorphism in Java allows for the reuse of code?
Because it enables objects to share a common interface without needing to know their specific details
What is the term for when two or more classes inherit a single class in Java?
Hierarchical inheritance
What is the primary challenge associated with polymorphism in Java?
It adds complexity to the code
What is the term for when a class inherits another class in Java?
Single inheritance
What is the benefit of polymorphism in Java that makes programs easier to maintain and extend?
It allows for the reuse of code
What is the term for when there is a chain of inheritance in Java?
Multilevel inheritance
Learn about Java methods, how to declare and call them, and the difference between static and public access methods. Understand how to use the dot notation to access object attributes and methods.
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