SiriusXM Principal Software Engineer interview questions

Very unprofessional! Worked with 3 recruitment coordinators just to schedule the phone interview. Each kept rescheduling. The third-one blatantly just tells me to ignore the previously scheduled meet. Finally, when the interview starts, the interviewer tells me that the CodeBunk coding assessment tool was not attached and needs to reschedule again. After reaching out to the recruiter, they just send me the link, no apology, and just tells me its rescheduled for the next day. The next day, the actual interview was an eye-opener. They expect you to write code in CodeBunk, which is so basic that you need to write the import statements on the top. Compare that with the tools being used currently for an interview and you will see a very big gap. Take the example of the below asked question and that should tell you everything you need to know...