A backend technology is anything used server-side to build stable and efficient web architectures. Back-end technologies include programming languages, databases, communication mechanisms, or frameworks that make up the building blocks of a web application’s back-end. In other words, we’re talking about any kind of tech that helps you, as a backend developer, build or maintain the backend of a website. Even established backend developers need to constantly keep up to date with the best backend technologies of the day.
This list of backend languages, SQL databases, NoSQL databases, and message queues will go a long way toward getting you well-versed in the most important backend technologies you should be familiar with in 2023.