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

OOPS Interview Questions

Questions Answers Views Company eMail

features of OOPS

Ness Technologies, Satyam,

22 60158

what is multi level inheritance give n example ?

HDFC, Hulas Steel, Ness Technologies,

13 66773

Can we have a private constructor ?

HSBC, Ness Technologies, TCS, Wipro,

12 51625

Can we have a private virtual method ?

Ness Technologies,

8 17005

How would you stop a class from class from being derived or inherited.

Ness Technologies,

18 25664

What is multiple inheritance ?

Blue Star, C DAC, CDAC, Impetus, Ness Technologies, Softvision Solution,

17 28042

We have a scale and 7 balls. 1 ball is heavier than all the rest. How to determine the heaviest ball with only 3 possible weighing attempts?

IBM, Sage, Vertex,

8 28519

What is a linked list?

IBM, Neural Info,

10 13342

Name an advantage of linked list over array?

IBM, Infosys,

11 26303

Name an advantage of array over linked list?

GML, IBM, Software Solutions,

24 61536

Have you ever used threads?

Adobe, IBM,

3 10029

Should you protect the global data in threads? Why or why not?

IBM,

2 10825

Have you ever interfaced with a database?

IBM,

2 6071

Tell us about yourself.

ABB, Amazon, Fidelity, Flextronics, Franklin Templeton, HCL, Hexaware, IBM, Impetus, Infosys, Reliance, Rofous, Silgate, Sutherland, TCS, Thomson Reuters, Virtusa, Wipro,

47 126689

Given two strings like x=?hello? and y=?open?, remove any character from string x which is also used in string y, thus making the result x=?hll?.

IBM,

13 22153

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Un-Answered Questions { OOPS }

Why is it so that we can have virtual constructors but we cannot have virtual destructors?

4951

What is the full form of oops?

1194

what is graphics

2464

What is polymorphism and example?

1051

What is class in oop with example?

1103

What is the real life example of polymorphism?

1177

Explain the concepts involved in Object Oriented programming.

1244

What is polymorphism and its types?

1070

Why is destructor used?

1024

What is polymorphism explain its types?

1167

What are the components of marker interface?

1059

What does and I oop mean?

1196

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1636

write a program to enter a string like"sunil is a good boy and seeking for a job" not more than 10 characters including space in one line,rest characters should b in other line.if the next line starts from in between the previous word,then print whole word to next line.

2243

What is encapsulation in simple terms?

1042

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