4 rounds Round 1 - coding in an editor of your choice Purpose: check logic, coding conventions, and standards Round 2 - whiteboard pseudo-code round for DS and algorithms Purpose: testing DS and algorithms skills and knowledge application Round 3 - low-level design round Purpose: testing design skills Round 4: managerial round Purpose: talk about your experience, projects, and get to know the company, work, and culture Wait time between rounds is very long. Each round is about 30 mins to 1 hr. The entire process can take a day from 10 AM to 7 PM.