The process of interviewing is quick, it just took a week.
HR phone interviewed about half hour. Then, they scheduled a technical interview.
Second round: They asked many technical questions includes OS, algorithm and system design.
Those questions are not difficult about easy to medium level.
After a few days, I got a thank you letter.
Interview questions [1]
Question 1
Design SQL schema for large data set.
Cache evict policy and then implement it.