Cognizant — wrong information about job openings in naukri

Address:

Near hitech theater, sri venkateswarao, Hyderabad, Andhra Pradesh, 500018

They had notification in naukri for senior executive research role on april 1st 2019 and when i went and had my interview cleared in written and techinical they ask me to wait i am the only person who screened and they said me wait after all day wait from 9 to 6 they said you got good marks in written so we called other team for any position openings you were good enough but we dont having opening, is this the process after all wasting time of whole day?