Cognizant — re: offer letter and joining letter

Hello sir/madam,

this is sai krishna from bangalore, i had my cts interview(technical and hr rounds) on june 1st 2019 at manyata tech park, banglore.

on june 4th i recieved a mail that you are shortlisted for further process and mentioned like you will hear from us with in 3-4 weeks, but it has been 8 weeks still there is information about call letter and joining letter.