Cisco Sr Software Engineer interview questions

Phone call from recruiter. Next stage was Interview with Hiring Manager followed by four technical onsite interviews. Overall got an impression that their interviewers were not excited about their own product.

On the 1st interview the interview panel didn’t join. He was on sick leave. And that nobody inform me even the interview was at the eod. After that neither HR reply to my mail nor reschedule the interview. After few days another hr contact me for a diff role and after 10 days again the same that he is about to schedule interview but nothing. Highly Unprofessional and very irritating. If scheduling interview is such a bad experience then getting offer will be….