Called me for Interview at 12.30 pm. Interview sta...

Called me for Interview at 12.30 pm. Interview starts at 2.00 pm.and finished at 2.04 pm. Not a single technical question asked... And rejected...
Less than 4 minutes how can anybody decides the candidate is suitable or not? And without asking a single technical question ?
People come for interview by taking a leave from current company, please don't do like this.Value others time.