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

OOAD Interview Questions

Questions Answers Views Company eMail

What is operator overloading?

1 1361

How many instances can be created for an abstract class?

943

What is a ternary operator?

950

What does the keyword virtual represented in the method definition?

1055

What is a virtual function?

975

What is the default access specifier in a class definition?

1011

Explain basic concepts of OOPS?

902

What are the different types of arguments?

992

What is the difference between new and override?

1024

Whether static method can use nonstatic members?

950

What is the super keyword?

1027

What is the difference between an Abstract class and Interface?

1044

What is the use of interface?

1061

Why is java not fully objective oriented?

1057

Why does java not support multiple inheritance?

1050

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Un-Answered Questions { OOAD }

Can we reduce the visibility of the inherited or overridden method ?

1020

What is the difference between abstract & interface?

1058

What is abstraction? How does it differ from encapsulation

958

Explain OOPS.

1048

What is super keyword?

965

Explain about instance in object oriented programming?

1066

What are the different types of arguments?

992

What do you mean by abstract class?

1049

Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

935

Explain the implementation phase with respect to oop?

953

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

1005

What is virtual multiple inheritance?

983

Why dynamic binding is used in object-oriented programming?

1080

Can an interface contain fields?

978

What is operator overloading?

1361

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