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?

990

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

1069

When will you use an interface and abstract class?

982

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

964

What are abstract classes?

992

What is the difference abstract class and interface?

977

What is meant by function overloading and function overriding?

977

Why we use oops concepts? What is its advantage?

993

What is the diffrence between an abstract class and interface?

1053

Explain about inheritance hierarchies?

961

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

1005

What are the interfaces you used in beans?

1016

What is difference between class and interface?

1086

Explain the rationale behind object oriented concepts?

1279

Explain about object oriented programming?

998

Post New OOAD Questions

Un-Answered Questions { OOAD }

Explain what is meant by polymorphism?

1063

Explain what is an object?

975

What if we override the conflicting method in the class?

947

Can an interface inherit from another interface?

1014

Can you give some examples of tokens?

1053

What is bootstrap, extension and system class loader? Or can you explain primordial class loader?

992

What is Overloading ? Is it similar to overriding ?

1001

What is the function of pure virtual functions?

912

Explain about object oriented databases?

1024

What are sealed modifiers?

1062

What is the benefit of Composition over Inheritance?

989

Why abstraction is important?

1056

Differentiate between overloading and overriding.

1105

Write basic concepts of oops?

982

Can we have default method with same name and signature in the derived interface as the static method in base interface and vice versa?

1036

For More Un-Answered { OOAD } Questions Click Here