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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


Un-Answered Questions

Which type of patient is given magnesium sulphate therapy?

101

How can you expand the performance of Talend job which has a complex design?

1

Explain disadvantages of com components?

96

What is margin top in css?

13

What is post recovery scenario?

1131




What is flushing in hibernate?

1

what is impeller clearance?

1207

Explain how to read data or a matrix from a file?

7

What do you know about Microbial growth database ?

1215

Where do you define default values?

9

What is the cut-off rate?

134

Is lead selection an event?

17

What is the key difference between preventative and reactive approaches to testing?

116

How do you know when a project is "done"?

162

What is spark configuration?

17