Interview Question for Senior Software Engineer at Yahoo:

1) Write merge function to merge 2 arrays into single array. 2) Find the length of linked list loop. 3) How to get the values of two elements from array whose sum is N. 2nd round : 1) Get nth largest/smallest from BST. 2) How will you remove duplicate paragraph from big file. Told hashmap, asked me to write hashcode :-( 3) Perform merge of multiple arrays. (k way merge) Thought for sometime, but could not tell. :-( 3rd round : 1) Middle of linked list 2) sum in binary search tree 3) Some unix questions. 4) How will u design Google maps or yahoo maps. 4th Round : Puzzle on 25 horses.