Concentrix Java Developer interview questions

Got call from consultant and interview got scheduled within a week Interview went well - There were three rounds on that day First round was coding round Second Technical Interview Next round was Technical+Managerial round Interview was clear, got the call from HR regarding the same HR asked to submit the documents. But after that there was no mail neither any call from the HR There was no response for my calls and mail. Even they stopped picking up the consultants call whose reference i came for interview.