1. Aptitude test

Aptitude test was of nearly 100 questions ( number of questions was not given in the test ).

test was divided into parts like C,C++, aptitude, OS and networking....all the section had moderate level questions...and one small code to Delete node from linked list..

1. Technical interview

Technical interview was based on mostly C++ concepts and data structure. interviewer were very helpful and giving hints to optimize the solutions for code.

1. The final step was the HR interview.

1. Which of the for loop is more efficient for(int i=0 ; i< n ; i++) for(int i=n; i>0 ; i--)
2. Find the distance between given two nodes in tree.
3. Sort the linked list of 0 and 1 in O(n) time.
4. Explain all the concept in OOPs that you know in detail.