I applied through college or university. The process took 2 days. I interviewed at Wissen Infotech (Mumbai) in Sep 2016
Interview
Round 1: written test
6 coding questions and along with requirements like write code in O(n) or don't use math library or don't use extra memory
Round 2 and 3 were technical interview in which they covered basics of DS, C++ , OS , SQL and Java
Round 4 was HR
Interview questions [1]
Question 1
What is foreign key?
find loop in linkedlist?
Difference between array list and linkedlist?
Difference between stack memory and heap memory?
What is deadlock?
Which collection list is thread safe?
Why destructor cannot be overloaded?
Check whether binary tree is binary search tree?
Write code for quicksort?
I applied through college or university. The process took 2 days. I interviewed at Wissen Infotech (Mumbai)
Interview
The first round was an aptitude test. This has 6 problems for which we had to write a code on paper and explain he logic. The problems had to be solved according to the complexity specified. Then there were 2 technical rounds. Both of almost of the same level, just with teo different interviewers. They were supportive through out.
Interview questions [1]
Question 1
Given any number of matrices with any dimensions, store them in the database in one table.