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IBM OOPS Interview Questions
Questions Answers Views Company eMail

When is an object created and what is its lifetime?

4 13842

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

9 16898

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

4 26356

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

4 32886

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 22723





What is a linked list?

7 9394

Name an advantage of linked list over array?

11 19677

Name an advantage of array over linked list?

24 48431

Have you ever used threads?

3 7278

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

2 8766

Have you ever interfaced with a database?

2 3953

Tell us about yourself.

47 102800

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 15830

how to create thread in java?

17 15420

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

386 536337

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IBM OOPS Interview Questions


Un-Answered Questions

20. Using a set operator, display the client number of all clients who have never placed an order.

1457


What is boolean strategy?

260


What are the disadvantages of using datalist?

234


What are the interfaces supported by sap db?

1


What is business purpose of equipment bom?

249






who's take first position in process in the timing of new installation flow transmitter and control vavle. give the answer with logical trick.

3616


What are style elements?

81


How would you rate us as interviewers?

306


What is the main disadvantage of implicit wait?

255


What ate the uses of snap point in debugging?

17


What are lookup and fact tables?

18


What is reactjs-jsx? What are the advantages of using jsx? Explain basic code snippet of jsx with the help of a practical example?

29


How does hashmap work in java ?

237


What parameter does the constructor to an ofstream object take?

271


What could possibly be the problem if a valid function name such as tolower() is being reported by the C compiler as undefined?

317