Interview Experiences

IBM Interview Experience Set 4 (September 2015)


ROUND 1:

time duration 2:15 min per question

18 series question

18 airthmetic apptitute question

I have done 11-12 correct question in both section. There was no negative marking.

ROUND 2( TIME DURATION: 60 MIN):

30 Objective type question from

Networks (IP address)

Os (deadlock, semaphore, process scheduling)

Cpp (visibility modes and basic oops concept)

C (Pointers, array)

Java (Design patterns)

ROUND 3:

face to face

time duartion 50 min

1) general intro

2) deep discusion about my c++ project

3) difference btw thread and process

4) difference btw mutex and semaphore

5) what is critical section its conditions

6) bounded buffer problem

- solution without critical section

- solution with cs witch satsify all three conditions of cs

7) C PROGRAM: you have big file you have to tell the number of time each word occurs

Eg. dog cat rat dog cat dog

Ans : dog 3

cat 2

rat 1

8) quick sort and heap sort (not code, just explanation through example)

ROUND 4:

face to face

time duration 30 min

mvt

mft

fragmentation

paging (In detail)

Demand paging

Page replacement algorithms

C PROGRAM : you have to store employee detail in file and if I write its id search function should give its phone number

Ds program : reverse link list

ROUND 5(HR):

TIME DURATION 15-20 MIN

Where do you see yourself after 5 years?

Why ibm?

Flexible for any city?
Other common HR questions.




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