Fragen im Vorstellungsgespräch bei Opencode Systems

it was done through phone call and SMSs No Formal interview No Formal introduction No In Interview process 1st time met with engineer in a no formal way 2nd time same Engineer SMS me to delay 4 times every week 3rd time Scheduled interview technical one (NO BODY WAS AT THE OFFICE HE FORGOT ABOUT IT :( WHAT ,,,, YES HE FORGOT ) 4th time Scheduled interview again with no sorry or anything technical one guess what !!!!!! (NO BODY WAS AT THE OFFICE tooo HE FORGOT AGAIN ABOUT IT :( WHAT , YES HE FORGOT AGAIN ) please avoid this is not a professional company No respect to time and to candidates