variable created in a code, what is an OS, what is a kernel, what is the OS hierarchy, what is a file system. Then he asked me questions related to networking: OSI Model, difference between HTTP and HTTPS, types of HTTP requests, difference between get and post, difference between post and put. Then he asked me some things on DBMS: ACID properties, what is normalization and an example for 2NF. Then finally DSA and coding, firstly he asked me about real time applications of stacks. Then an easy coding problem: Check if a number is palindrome. Then a slightly more complicated problem: Mobile Numeric Keypad problem. Finally the interview ended with questions for the interviewer. Out of the 35 people, 14 moved ahead to the next and final round. Round 3: HR + Technical interview Estimated Duration: 1 hour This was mainly HR interview with a brief technical part. Interview started with common HR questions, Describe yourself etc. Then I was told to explained any one project which I had worked the most hard on. Then he asked me to implement Java's Garbage collector in CPP. After that that he told me to write any simple code in any language, I wrote in CPP, so he asked me about the use of namespace std in that. After this main HR questions began. He asked me about regrets in life, happy situations, recent tough situations, questions about family, hobbies, rate my myself in confidence level etc. Finally asked me if I had any questions. Finally 9 of us were selected for the role.