A cappuccino is an Italian coffee drink that is traditionally prepared with double espresso, and steamed milk foam. Variations of the drink involve the use of cream instead of milk, and flavouring with cinnamon or chocolate powder. Wikipedia

Caffè macchiato is an espresso coffee drink with a small amount of milk, usually foamed. In Italian, macchiato means "stained" or "spotted" so the literal translation of caffè macchiato is "stained coffee", or coffee with a spot of milk.

Espresso is brewed by using an espresso machine to force a small amount of nearly boiling water and steam – about 86 to 95 °C (187 to 203 °F) – under pressure through finely ground and compacted coffee. The espresso machine was patented in 1901 from an earlier 1884 machine, and developed in Italy; with the invention of the Gaggia machine, espresso spread in popularity to the UK in the 1950s where it was more often drunk with milk as …

Caffe Mocha is a chocolate-flavoured variant of a caffè latte. It is made by putting mixing chocolate powder with an espresso shot and then adding steamed milk and micro-foam into the beverage. Other commonly used spellings are mochaccino and also mochachino. The name is derived from the city of Mocha, Yemen, which was one of the centres of early coffee trade.

A Latte is an espresso based drink with steamed milk and micro-foam added to the coffee. This coffee is much sweeter compared to an espresso due to the steamed milk.