Round 1: HackerRank Test Two coding questions were given , which needs to be solved in 1 hour. Very simple level questions. Given a string, find the first even length word and print it. Given two numbers , find the minimum operations to be done to make two numbers same. In one operation a digit can be incremented or decremented by one. Round 2: Technical discussion Lots of C++ questions : Vtable and Vptr implementation. Function overloading vs overriding other basic C++ questions Algorithm Questions: Reverse a linked List Remove duplicates from a string a recursive questions on linked list(don’t remember exactly) Round 3: Algorithm Discussion Algorithm question: Given an array of integers and a number , find the sub-array with maximum elements whose sum is less than equal to given number Puzzle : Standard 25 horses and minimum race problem. Round 4: Hiring Manager Discussion on current role, projects, aspirations. Questions like why do you want to change, what are you looking for etc, standard HR questions.