Given an array of 1..n numbers with 2 numbers missing in it find the missing ones.
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what is the best way to find the duplicates within two intersecting linked list?
The technical question was: You're given an array of strings. Sort it so that the result returns an array of an array of strings sorted into its anagrams. (e.g. input: ["aa", "ad", "da"], output: [ ["aa"], ["ad", "da"] ]
How would you duplicate a string without using a temp variable?
Using only two pointers how can you tell if a linked-list cycles?
remove all zeros of an array to the right
Fibonacci Numbers - Iteratively and Recursively
Find the center of graph(vertex, that is connected with every other vertex, but edges are directed to the center of graph).
there is a disk half painted white and the other half black. There are two sensors and the outputs of these sensors are the only signals available. How will you determine if the disk is rotating clockwise or anti-clockwise?
Deep copy of a linked list, with an extra pointer to a random node.
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