Domande di colloquio per Backend Developer - SQL Server presso Zebra Technologies

Had a phone screening with HR then a technical interview with 2 senior engineers. I answered every question correctly about SQL Server and back end development until the last minute one DBA joined and started asking DBA questions, I emphasized that I am a back end developer with SQL server, not a dba. Turns out they are looking for more of a Database Administrator. In the job description it had no mention of this or the tools/skills he was asking. Wasted my time and everyone else involved. I would never applied or go through this if I knew that