OOAD Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

OOAD Interview Questions

Questions Answers Views Company eMail

Write down how will you create a Binary tree?

1011

Why do we use oops concepts? What is its advantage?

1084

When will you use an interface and abstract class?

997

Does java support multiple inheritance? if not, what is the solution?

978

What are abstract classes?

999

What is the difference abstract class and interface?

984

What is meant by function overloading and function overriding?

990

Why we use oops concepts? What is its advantage?

998

What is the diffrence between an abstract class and interface?

1063

Explain about inheritance hierarchies?

968

What is constructor and virtual function? Can we call virtual funciton in a constructor?

1013

What are the interfaces you used in beans?

1023

What is difference between class and interface?

1100

Explain the rationale behind object oriented concepts?

1301

Explain about object oriented programming?

1015

Post New OOAD Questions

Un-Answered Questions { OOAD }

What are different types of arguments?

1100

Explain what is object oriented programming language?

1032

What is a static method? Why do we need static methods in java 8 interfaces?

1199

Explain about multiple inheritance?

1060

What is the default access specifier in a class definition?

1023

What is the difference between class and interface?

1154

Can an interface contain fields?

987

Explain about overriding polymorphism?

1075

Explain about inheritance hierarchies?

968

How many methods are there in the externalizable interface?

1018

What is the difference between an abstract class and interface in java?

1015

What is an abstract property. Give an example?

947

What is polymorphism and abstraction?

1063

Describe the Diamond problem. Where does this problem occur?

933

Which keyword can be used for overloading?

997

For More Un-Answered { OOAD } Questions Click Here