Sadly it was really bad compared to what i expected before i start the interview.
As soon as we started the interview by Skype, their microphone was very bad(too much echo and noises around them) and couldn't hear anything. I pointed that out that the communication from their part needed to be fixed but they didn't even bother to fix anything or change microphone.
The technical questions were very easy but i had to ask many times to repeat the questions since i barely could understand what they were talking about.
And after some time it became frustrating for me and also for them repeating same things 2 - 3 times.
it was an unpleasant experience for me.