5 rounds in total
1-3 is technical + 10 min behavioral => 1 hour each
round 4 is just HR/recruiter => strictly behavioral 1 hour
round 5 is engineering manager which is mix of heavy technical dive of your projects or system design round
The first technical interview consists in a 60 minute meet, and in the first part you are requested to talk about your projects from your resume. After this introductory part, the interviewer gives the problem you have to solve in the remaining time.
5 interview phases: 2 technical, one interview day with 1 technical, 1 system design and 1 HR. The technical ones are focused on algorithms and data structures, solving one problem in one hour.