dear aspirant,

The registration process for JoSAA 2019 has started. Candidates who have qualified JEE Mains or Advanced 2019 and aspiring of admissions in any of the participating institutes can now register for JoSAA 2019. The admission process for admissions in 23 IITs, 31 NITs, 25 IIITs and 28 Other-Government Funded Technical Institutes (Other-GFTIs) is managed by JoSAA. To participate in JoSAA 2019 candidates will have to register and fill their choices. Before the seat allocation, mock seat allotment will be conducted by the authorities in 2 rounds. The first and second round of mock seat allotment has been declared on June 22 and June 24 respectively. The seven rounds of JoSAA is conducted where seats will be allotted to the candidates based on their merit and preference of courses and colleges.

to know more abot the details go through this link.

https://engineering.careers360.com/articles/josaa