HiVineesh 

by the starting of auggust usuall allInternational Institute of Information Technology, starts there UG courses so check there offficial website regarding orientation dates.

. FOR MORE QUERY COMMENT BELOW AND UPVOTE :) All the best 

Hi Vineesh as per your query you have asked for the joining date of IIIT Trichupalli 2019 so I want to tell you that the academic calendar for the coming session is not out yet on the official website but it is assumed that the joining date will be in the first week of August for further notification I would like you  to visit the official website on a regular basis.