Don't forget to treat everyone the same on the technical questions, whether they are a new grad with no professional experience or a 20 year veteran with a proven (and easily verifiable via references) track record of success. Make sure they all run the gauntlet! Bonus points for grilling open source developers who wrote some critically important tool your company depends upon, and/or are the person who literally "wr…
Don't know if you're being sarcastic here, but this is actually true. I've interviewed people who have worked in senior coding positions for years who have struggled to finish fizzbuzz style coding competency checks.