Cognizant Sr. Software Engineer interview questions

Virtual Vedio Interview It took 2 weeks time, overall the interview was easy. First-round Technical was technical depth based on resume followed by a program. The second round was more of Techno Managerial, where 3 members were interviewing. Overall it was good. HR calls multiple times before the interviews for scheduling but totally becomes unprofessional in communicating the feedback back. Rather than making the candidate wait and never turned up, show some professionalism and at least pass feedback either positive or negative But HR was so unprofessional didn't came