Riktam Technologies interview questions

Interview for 3+ YOE Lot of rounds 1)Coding round - 2 lc medium questions 2)Machine round- Building a chat app like discord full stack using js(react+node) 3)Tech Interview 1 4)AI tech interview 5)Tech interview 2 At last round I was given result without any explanation even though interview went awesome.

Applied through naukri. First round was online coding round. Once I cleared that they asked me to submit a small project with API, db, login and UI. I submitted ontime but they didn't gave any update eventhough I followed up with email