Static Library
A static library is a collection of precompiled object code files that are linked directly into an executable program at compile time. It contains functions, classes, or other code that can be reused across multiple projects, allowing developers to avoid rewriting common functionality. The library's code becomes part of the final binary, making the executable self-contained but potentially larger in size.
Developers should use static libraries when they need to distribute a standalone application without external dependencies, as it ensures all necessary code is included in the executable. This is ideal for performance-critical or embedded systems where runtime linking overhead is undesirable, and for scenarios where version compatibility or deployment simplicity is a priority, such as in desktop applications or command-line tools.