Explain about encapsulation?
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Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?
Define Data Abstraction. What is its importance?
Classes and structs support inheritance. Is this statement true or false?
What is @functionalinterface?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What is association?
What are the basic concepts of oop?
What is the main advantage of using inheritance?
When will you use an interface and abstract class?
State some of the advantages of object oriented programming?
How many methods do u implement if implement the serializable interface?
Why is planning too much up front a mistake in an OOSAD project?