Cognizant — about confirmation that I've selected in the company or not

Address: Survey no:109/A3 Omkar nagar angol vadgoan road belgaum, Belgaum, Karnataka

After completing all the rounds organization by your company. I've not yet received any confirmation or any other details about my performance in your company, so that i can understand the results and prepare more to get into it. How time does it take to declared that a particular candidate is selected in to your company or not..
Thank for giving me chance so that i can keep my point