Tatvik Technologies interview questions

1st round was a complete C++ technical round which had 1 and 2 marks questions. 2nd round had 8 coding questions and we were given 1.15 mins for it , it covered concepts like string reverse using recursion, reverse a linked list, bitwise operators to multiply by 7 , and some stack implementation to reverse a string, divide a given word into N equal parts and etc.... 3rd round was a technical + HR where they mainly concentrate on your projects.