Computer programming involves knowing how to write code—a handy skill for a variety of technology jobs. ... implementation and key features. It covers topics such as API design and patterns, ...

Read our guide to learn step-by-step computer programmer requirements, plus earning potential and specializations. ... The CompTIA Security+ credential covers best practices in IT security.

Part of the cover illustration from "The Applesoft Tutorial" BASIC manual that shipped with the Apple II computer starting in 1981. Credit: Apple, Inc.