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IBM OOPS Interview Questions
Questions Answers Views Company eMail

When is an object created and what is its lifetime?

 4 12389

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

 9 15429

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

 4 25208

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

 4 31527

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 20781




What is a linked list?

7 8260

Name an advantage of linked list over array?

 11 17526

Name an advantage of array over linked list?

24 44402

Have you ever used threads?

 3 6590

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

2 8110

Have you ever interfaced with a database?

2 3366

Tell us about yourself.

47 95910

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 14055

how to create thread in java?

 17 13320

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

 386 496158

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IBM OOPS Interview Questions





Un-Answered Questions

What does the RUN statement do?

291

What is the attributes only flag?

24

What is the role of class.forname while loading drivers?

23

What is connection_loss error?

1

he compression ratio for a petrol engine generally lies between

53




what will be the output of the given below coding. using System; public class Exercise { static void OddNumbers(int a) { if (a >= 1) { Console.Write("{0}, ", a); a -= 2; OddNumbers(a); } } public static int Main() { const int Number = 9; Console.WriteLine("Odd Numbers"); OddNumbers(Number); Console.WriteLine(); return 0; } }

2337

What are vldb properties?

18

Write short notes on manual refreshes.

1771

How you can change a cross join into an inner join?

10

what is the odi console?

4

What is the use of Surge Capacitor in LAVT?

11335

how to change the application name?

963

How can you contribute to the company?

53

supose 10 times text data is there but it will run 8 times whtat will you do.

903

What are # preprocessor operator in c?

15