None

As mentioned in other responses during the interview

The supervisor was conceited, spoke very quickly, and began to put down the interviewee after asking just a few key questions

Interestingly,

I knew on the day of the interview that I was not a good fit for this company

But a few days later, I received another interview call...

But a few days later, I received another interview call...

But a few days later, I received another interview call...

I don't know what went wrong with their internal communication

Maybe they don't take interviewees seriously