AQR Capital

Round 1: Q1) What is the difference between multi programming and multi threading. Why use different process instead user can use multiple threads so what is the use of it? Q2) Asked to write code for navigate to front and back in web page as icons show left and right in top-left of browsers.(Similarly to two-stack usage problem) Q3) Why in dbms atomicity and consistency are present?which one is the most important part and why both? Round 2: Interviewer: You wrote games as your hobbies in resume right? What is your favorite game? My friend: BGMI. Interviewer: Can you tell me how function calls are executed in it and what are the processes running in real-time of game. What are the functionalities working internally? How are different threads operated inside the process for each user activity?