Programmer Mugs java comes in many sizes, styles, and colors. Some of the most popular among Programmer Mugs are imprinted with the company logo. Imprinted with a company logo gives a special feeling to the user and gives them the satisfaction of knowing that they are representing their company. These mugs are made up of high-quality porcelain, which is why it can resist for a long time even when the heat of a computer is pointed at them. Another reason for these mugs not to melt is because the porcelain material used in the mug is resistant to heat.