Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. There are two types of coffee growing in the world by Characteristics of Coffee Bean Types. There are four primary types of coffee beans we'll be discussing here: Arabica (Coffee arabica), Robusta (Coffee canephora), Liberica (Coffee Liberia), and Excelsa (Coffee liberica var. dewevrei).........