Newtech Group interview questions

Applied through jobstreet and was told to reach 15mins before 9.00am but the interviewer only came in around 10.00am after that was ask to wait him in one of their discussion room and he will come later but end up I waited for a good 30mins before the interviewer come in while texting after he took a seat he continue texting for a while and throw his phone on rhe table and start asking question and halfway answering his question his phone ring again and he continue texting which I don't even know if he was listening to what I said...ok fine continue then he asked again and aftwr I answered he just told me that all my answer he can just Google and find and scolded me why so you come for an inverview unprepared do you think like this will get you a job? But the ridiculous part is get bro yiu hiring technician with a diploma cert not a degree or prof cert...