A barista (/bəˈriːstə, -ˈrɪs-/ bə-REE-stə, bə-RIST-ə, Italian: [baˈrista]; "bartender") is a person, usually a coffeehouse employee, who prepares and serves espresso-based coffee drinks and other beverages.
The word "barista" comes from Italian, where it means a male or female "bartender" who typically works behind a counter,[1] serving hot drinks (such as espresso), cold alcoholic and non-alcoholic beverages, and snacks.
Espresso is a notoriously finicky beverage, and good manual espresso-making is considered a skilled task.
A barista can acquire these skills by attending training classes, but they are more commonly learned on the job.
[citation needed] The knowledge sharing at WBC is credited with spreading the beverage espresso and tonic to North America.