Paytm Interview Experience | Set 13 (For Experienced) Improve Improve Like Article Like Save Share Report 1st Round : Machine Coding Round It was machine coding round having two coding questions. Based on tree. (Solved using Brute force, didn’t pass all test case.) Array and HashMap related problem. Solved in O(n) passed all test case. 2nd Round: Tech Interview Reverse linked list and some basic algorithms questions. Write a program to convert decimal Number to Hexa-decimal. Some Database design related problems. Some SQL queries. I answered almost all questions of 2nd Round. 3nd Round : Tech Interview re-arrange array element in such a way so combining all array element will result in maximum number. 2 Puzzles Some API related questions Didn’t solved puzzle (Non-technical). 4th Round: Tech Interview Interviewer was VP of the company. Implement function which add n days to given date without using inbuilt library. (Production level code was required.) There are n Thread , n/2 thread are producer and n/2 are consumer, number produced by producer-1 thread must be consumed by consumer-1 thread. Thread must also run in order, producer 1, then consumer 1, again producer 2 and then consumer 2…so on….. (Production level code was required.) wrote both of code with zero errors. 5th Round: HR HR just told me you are selected and asked me about salary expectation. All Practice Problems for Paytm ! Related Practice Problems Reverse a linked list Largest Number formed from an Array Last Updated : 29 May, 2019 Like Article Save Article Previous Paytm Interview Experience (5 Years Experienced) Next Highway Billboard Problem Share your thoughts in the comments Add Your Comment Please Login to comment...