👉 In the context of computer science and programming, underfacing is a concept that refers to an area or part of code that is not being used by the rest of the program. This means that it is not being called or executed, but rather is being kept in memory for future use. Underfacing can be caused by various reasons such as unused resources, out-of-memory errors, or a lack of proper memory management in the code. In these cases, the programmer may need to manually create
