There were 4 rounds for hiring. First round was online test on hacker rank platform. It consisted of questions ranging from the OS topics, Data Structures & Algorithms, Quantitative Aptitude and 2 coding questions(Array and Linked List). There were 20 questions+2 coding questions. Second round was at Visa Office, located at Bagmane World Trade Center, Bangalore. I was asked to code inner join problems in SQL,SQL Injection, real life example of Inheritance in C++, few C++ terminologies like Scope resolute operator, Different types of Traversals in Binary tree and to write the code to insert elements in a Binary tree. Then i was asked about my Mini Project. Third round was all about my projects and how i can improve it. Also, how my Project can be useful in Visa. I was asked to code in C to find the elements in an array whose value is greater than the sum of three elements in the same array.Few questions on Data science was asked too as i had done one project on it. Fourth round was both technical and HR. I was asked to give the algorithm for the given number which can be summed up as the consecutive numbers. like: 15->7+8,4+5+6,etc. Then I was asked to code the game Tic-Tac-Toe. I was asked about my hobbies and carrier aspirations.Finally,