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IBM OOPS Interview Questions
Questions Answers Views Company eMail

When is an object created and what is its lifetime?

4 12983

What are the main differences between procedure oriented languages and object oriented languages?

9 15953

In c++ there is only virtual destructors, no constructors. Why?

4 25739

What is the difference between and interface and an abstract class ?

4 32183

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?

8 21727

What is a linked list?

7 8712

Name an advantage of linked list over array?

11 18404

Name an advantage of array over linked list?

24 46145

Have you ever used threads?

3 6859

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

2 8381

Have you ever interfaced with a database?

2 3570

Tell us about yourself.

47 98691

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?.

13 14813

how to create thread in java?

17 14193

what is the main difference between c and c++?

386 510995

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IBM OOPS Interview Questions

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