👉 A backlet is a term in computer science that refers to a collection of resources (such as files, databases, or other data structures) that are typically used only when needed. The term "backlet" was introduced by the OpenMP library and has since been adopted by many other libraries for parallel processing. In programming languages like C, Java, Python, and others, backends refer to the operating system or software that provides a way for applications to communicate with a server or host. For