Registration and choice filling date?
The registration process for JoSAA 2019 has been closed on June 25. The Joint Seat Allocation Authority, JoSAA 2019 registration was available from June 16 in online mode. Students were required to login using their JEE Main / JEE Advanced application number and password for JoSAA 2019 registration.
I hope this helps you with your query.
Good luck!