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

OOAD Interview Questions

Questions Answers Views Company eMail

Differentiate between an abstract class and an interface?

992

What is a subclass?

1044

What is the difference between an error and an exception?

1083

Differentiate between a class and a method.

1107

Explain the different types of constructors

937

What is the difference between a class and a structure?

990

What are the limitations of oops?

1021

What is the difference between multiple and multilevel inheritance?

1017

What is static polymorphism?

1141

What are the limitations of inheritance?

987

What are the main features of oops?

1104

How to achieve data abstraction?

969

What are the different types of inheritance?

953

What is the difference between a class and an object?

1 1452

Differentiate between overloading and overriding.

1117

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Un-Answered Questions { OOAD }

What is the main advantage of using inheritance?

1077

Explain about parametric polymorphism?

1032

Whether static method can use nonstatic members?

961

Explain about polymorphism?

1078

Describe inheritance and non-inheritance of a derived class?

948

What is the use of finalize method?

1059

Give any criteria when you use an abstract class and an interface?

941

What is single and multiple inheritance?

1017

What is overriding?

1030

What does it mean that a method or class is abstract?

976

Is is possible to define our own functional interface?

1053

What is the difference between data hiding and implementation?

1060

Explain the abstract class modifier?

886

What are the different types of inheritance?

953

Explain about message passing in object oriented programming?

1002

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