I applied through an employee referral. The process took 1+ week. I interviewed at Tata Consultancy Services (London, England) in Jan 2019
Interview
Yes.it was smooth and very much questionable.
4 rounds -
Telephonic
Technical
2nd level technical
Hr
The technical was more a sort of brainstorming exercise and it was a good experience there were questions based on sql, questions on Upgradation.