I agree. I also read somewhere that talking about past behaviors (e.g. how you solved a complex issue) is the best indicator for competency (I can't back that u

I agree. I also read somewhere that talking about past behaviors (e.g. how you solved a complex issue) is the best indicator for competency (I can't back that up with sources sorry). On a side note I also worked with RFID readers, they were yesteryear's Internet of Things :).