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IBM OOPS Interview Questions
Questions Answers Views Company eMail

When is an object created and what is its lifetime?

 4 15720

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

 9 19127

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

 4 27619

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

 4 34309

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 25188

What is a linked list?

7 10993

Name an advantage of linked list over array?

 11 22556

Name an advantage of array over linked list?

24 53707

Have you ever used threads?

 3 8328

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

2 9615

Have you ever interfaced with a database?

2 4806

Tell us about yourself.

47 113391

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 18557

how to create thread in java?

 17 18774

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

 386 592524

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IBM OOPS Interview Questions


Un-Answered Questions

Define an algorithm.

565

Which of the following is true? A. Discounted cash flow analysis is the least precise of the cash flow techniques as it does not consider the time value of money. B. NPV is the least precise of the cash flow analysis techniques as it assumes reinvestment at the discount rate. C. Payback period is the least precise of the cash flow analysis techniques as it does not consider the time value of money. D. IRR is the least precise of the cash flow analysis techniques because it assumes reinvestment at the cost of capital.

488

How do I create a table of contents?

320

why QA team is necessary for an organization?

2599

Did u used latest transformations of 8.6.0? for what?

1469




Can a variable be both const and volatile?

661

Can an int be negative c#?

575

I want to become CFA so kindly provide me all information regarding this like fees structure,colleges in mumbai,duration etc.

1300

what is the advantage of SLT replication?

59

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

2430

How to count groups returned with the group by clause in ms sql server?

549

Is a socket a file?

472

What is the difference between omni channel and multichannel retailing?

3

Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?

1501

Are singletons bad?

570