I applied through a staffing agency. The process took 1 day. I interviewed at Optum (London, England) in Dec 2019
Interview
Interviewer did not understand cloud concept properly and for every question was saying yes.
Was even not able to ask questions properly.
I gave all answers correct and still came to know from HR that I have been rejected.
I applied through an employee referral. The process took 2 months. I interviewed at Optum (Noida) in May 2019
Interview
there are 3 rounds of interview and all three may be a technical round and any thing can be asked in technical round. In first round they asked about RPA and second round happened on design patterns
Interview questions [1]
Question 1
Data structure for finding all files under a drive