There are three types: - CS person who has in-depth understanding of how computers works and mathematics. Typically writes code in a low-level language, can wr

There are three types: - CS person who has in-depth understanding of how computers works and mathematics. Typically writes code in a low-level language, can write a compiler, mostly will solve computer problems that indirectly solve problems at a consumer level. - Developer person who is analytical and has a good grasp of mathematics. Can build tools to be used by other developer persons. Uses high-level languages to solve problems at a consumer level. - Hacker person who uses tools built by the CS and developer person to solely solve problems at a consumer level.