Fiserv Senior Developer interview questions

Technical rounds 3 and one hr round. Difficulty level was not so high. The first round was an online round which was a bit difficult. Second round and third rounds were core technical rounds. Then had the managerial round and finally an HR round.Hr round consisted of some puzzles and family background.

1- Online test 2- F2F HR gonna reach at 11 you would be able waiting since 9 am and they will fight each other. Don't know what is company about. So big company and sick behaviour