Barista. Coffee Addict. Yen Yee brews coffee with Alliance Coffee's mobile coffee service. She also enjoys the occasional beer/sake/wine.

Coffee Grades

Coffee Beans – Grades and Types

Not all coffee beans grow in the same way, therefore the coffee beans that are obtain during harvest varies widely. Roasting coffee beans of different sizes increases the difficulty of controlling the roasting process as denser. Bigger coffee beans take a longer time to roast compared to those that are less dense and smaller. Therefore,…