Attending barista jams is a great way to get exposure to the most knowledgeable, skilled and experience baristas in Columbus.  Learn the fundamentals of espresso and espresso-based beverages, as well as the science and craft behind the beverages.  There are demonstrations of espresso distribution and dosing, grind adjustment, tamping technique, proper milk texturing, beverage preparation, espresso equipment cleaning and upkeep, espresso bar operation basics and more, with ample hands-on time with expert instructors.