1. HR forwarded a document with two questions. One is on palindrome and the other one is a key count problem which involves reading text from a text file and counting the value. 2. Two rounds of technical phone skype interview. Question on N-ary Trees, fibonacci recursion. 3. Onsite interview with 4 technical rounds and a lunch with manager. a. Minimum stack problem. b. Given two tables and was asked to write couple of sql queries for different scenarios. c. Given millions of unsorted words on different memory components and was asked to sort them in dictionary format with out using additional memory. d. Explain how an internet works with a lot of follow up questions. e. Finally a design question with states that there are 10 different processing components which are interconnected (there is central processing component), a list of tasks is available in a queue and components in this network should complete the available tasks, non of the tasks should be left incomplete or ignored, also there is nothing like a multi broadcast thing available, no two components can work on same task. f. Couple of general behavioral questions.