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?

1004

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

1083

When will you use an interface and abstract class?

997

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

977

What are abstract classes?

999

What is the difference abstract class and interface?

984

What is meant by function overloading and function overriding?

989

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?

1022

What is difference between class and interface?

1099

Explain the rationale behind object oriented concepts?

1298

Explain about object oriented programming?

1011

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Un-Answered Questions { OOAD }

What are manipulators?

1037

What is a subclass?

1043

What is a pure virtual function?

1608

Explain about the relationship between object oriented programming and databases?

939

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

1199

How to achieve data abstraction?

969

What is the difference between class inheritance and interface inheritance?

1096

Why is C not an OOP language?

1026

What is method overriding?

942

Can you explain primordial class loader?

930

What are the basic concepts of oop?

1009

What is an abstract property. Give an example?

946

Are constructors inherited? Can a subclass call the parent's class constructor? When?

995

What are the main features of oops?

1103

How many methods are there in the serializable interface?

952

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