Round 1: k frequently words in a given file of huge data.
Find index of distortion in a sorted but a little bit distorted array.
First non repeated character in character stream of huge data.
Design of URL shorter service .
Round 4: with Technical partner manager .
– island problem in a mxn matrix of integers
– image compression
– Design a service which talks to three other google calanedar like serices and merges those calendars in a single view for a user .