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

OOPS Interview Questions

Questions Answers Views Company eMail

char* ptr = "Rahul"; *ptr++; printf("%s",ptr); What will be the output

Persistent,

9 15730

There are 2 classes defined as below public class A { class B b; } public class B { class A a; } compiler gives error. How to fix it?

Microsoft,

3 7493

where is memory for struct allocated? where is memory for class-object allocated? I replied for struct in stack and for class-object in heap. THen he asked if class has struct member variable what happens.class on heap and what about struct in that class? couldnt ans :( :-?

Infosys, Microsoft,

2 10736

what is runtime polymorphism? For the 5 marks.

3 6090

What are the access specifiers avaible in c++?

4 7666

1. Define a class.

6 7571

2. Give the different notations for the class.\

2166

3. Differentiate verification and validation.

1 4669

4. What do you mean by a prototype? Define analysis prototype

1 4799

Hi friends I have experience of 6 months in website design and maintanence. Now i am looking for other IT jobs.. to switch platform. please post any interview you know in chennai.

2198

ambiguity regulation of multiple inheritance with example.

1 4257

write a c++ code of diagonal matrix.

2 25055

What is multiple inheritance?

TCS,

9 10720

What is function overloading?,describe it with the example.

5 7166

What is the concept of object oriented program?

6 7962

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Un-Answered Questions { OOPS }

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

4151

What is destructor in oop?

1034

What do you mean by Encapsulation?

1094

What are classes oop?

1031

Why do we use encapsulation in oops?

1042

How long to learn object oriented programming?

1093

What is the purpose of polymorphism?

1127

What are different oops concepts?

1061

Why it is called runtime polymorphism?

1138

how to get the oracle certification? send me the answer

2160

Can we have inheritance without polymorphism?

1027

officer say me - i am offered to a smoking , then what can you say

2103

What is encapsulation in simple terms?

1042

What is difference between abstraction and encapsulation?

1083

Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer

2153

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