Cognizant Automation Engineer interview questions

They asked me for interview dates and they fixed interview without the fixing the time. On the day of the interview, I didn't get any call. next, they rescheduled the interview without asking. Asked the basic resume and projects.

2 different persons called and made an interview without knowing each other. They tried to set up an interview several times and finally, they did. After the interview, no follow-up, no answer. The interview took 1 hour in total.