Justin is pursuing a computer science degree in college. He wants to take extra training as a back-end developer. What kind of programming languages should he learn that would be useful to him?

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).

answerthey protect the head and neck in rear impacts;