First round was on campus interview, given a BST, find the max child in the tree, and return its value. Then Brackets matching problem, and a brain teaser. Followed by an online test, some sql questions, big O question, and coding question related to tree. Not very hard. Last is on site invitation. Showed me around the workplace and introduced company culture, then a one hour coding interview, including debug a program, string manipulation and design a calendar to schedule meetings.

2 hackerrank coding round. 1 on campus interview (30 minutes) - Basic questions about C, OOP, OS, network, algorithms and 1 algorithmic problem. Selected for onsite interview (Atlanta office). Office tour and job description. 1 group discussion round (Designing a cloud based file sharing service - 1 hour). 1 round of personal interview (1 hour).