Cognizant — Not received any offer letter and they are always saying that waiting for approval.

Address: ESI Hospital, Gunadala, Vijayawada, Andhra Pradesh, India, near esi

I have Got A call and said I am selected.Later I Have Submitted My Proofs and Filled CID Application and salary Discussion Completed and later On I Have not received any call and I am Giving a call To HR They are also Not Responding Please Can you Help Me.They are Saying That They are waiting For Approval.