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 60134

what is multi level inheritance give n example ?

HDFC, Hulas Steel, Ness Technologies,

13 66766

Can we have a private constructor ?

HSBC, Ness Technologies, TCS, Wipro,

12 51614

Can we have a private virtual method ?

Ness Technologies,

8 16999

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

Ness Technologies,

18 25649

What is multiple inheritance ?

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

17 28032

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 28514

What is a linked list?

IBM, Neural Info,

10 13332

Name an advantage of linked list over array?

IBM, Infosys,

11 26296

Name an advantage of array over linked list?

GML, IBM, Software Solutions,

24 61511

Have you ever used threads?

Adobe, IBM,

3 10026

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

IBM,

2 10824

Have you ever interfaced with a database?

IBM,

2 6068

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 126653

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 22147

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Un-Answered Questions { OOPS }

what type of questions

2129

Why is oop better than procedural?

1083

What is encapsulation in ict?

1061

what's the basic's in dot net

2188

They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1931

What are oops methods?

1004

What are the components of marker interface?

1057

What is overriding in oops?

1108

what is the drawback of classical methods in oops?

3381

What is basic concept of oop?

1168

INSTANCE FIELDS DECLARED private ARE ACCESSIBLE BY THE METHODS ONLY.CAN WE CHANGE THE private FIELD OF AN OBJECT IN A METHOD OF SOME OTHER OBJECT OF THE SAME CLASS?

2207

What is cohesion in oop?

1062

What is object-oriented programming? Webopedia definition

1263

What is property in oops?

1062

What is purpose of inheritance?

1109

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