Tata Consultancy Services Full stack dotnet developer with Azure interview questions

It was a walk in interview at Hyderabad branch, registration process took so much time. they have asked use to come at 9.30 but interview started at n the afternoon at 2PM. there were 2 rounds, 1st round was only some topics definition, In the second round interviewer asked to code write code, I was unable to write full code. Had to spend whole day for 35 minutes of interview round. It could have been done virtual. I feel interviewer was not rready to take the interview.