What is the difference between using a backslash and forward slash?

A backslash () is primarily used in computing and programming, particularly in file paths for Windows operating systems, while a forward slash (/) is commonly used in URLs, web addresses, and as a directory separator in Unix-based systems like Linux and macOS. In programming languages, the backslash often serves as an escape character to indicate special characters, whereas the forward slash is used for division in mathematical expressions. Additionally, in everyday writing, the forward slash can denote alternatives (e.g., and/or).