the interviewer can't figure out whether my solution is correct or not, giving very unclear feedback and was really rude through the entire interview. I think he was doing something else while interviewing me, when I had questions, he always take around one minute to give a proper respond, which I assume he was using AI helping himself to come up with an answer.

step 1. online assessment, not leetcode, some operations of api step 2. Answer some questions through email to recruiter, such as why you apply this position, your visa, location, etc. step3. Video interview, discuss your background and ask how to test a shopping bag, what aspects you will test? step4. Video interview, dig into your resume, and ask how to test the video stream, some basic knowledge of computer and language like what is process and thread. leetcode: easy-medium