Is array part of collection framework?
List the area of applications where stack data structure can be used?
an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like. [ I ended up giving about 4 or 5 different solutions for this, each supposedly better than the others ].
How to compare Two Arrays?
Describe the level term in a tree.
Check if duplicates exist in an array of N which has range 1 to N.
Why is reflection slower?
Explain the implementation of an AVL tree and Binary tree.
what are the applications that use Linked lists?
Which type of sorting is best?
Which interfaces are implemented by hashmap?
Is priority queue sorted?
What do you mean by shortest path?