A markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable, often used for data interchange, configuration files, and representing structured data in web services and APIs.
"The configuration file was written in XML format for easy readability and extensibility."
A mathematical notation where every operator follows all of its operands, eliminating the need for parentheses to denote the order of operations.
"The RPN calculator allowed users to input expressions without worrying about parentheses."
A function that converts an input (or 'message') into a fixed-size string of bytes, typically a digest that is unique to each unique input.
"Hash functions are commonly used in cryptography, data retrieval, and for integrity verification of data."
A timezone is a region of the globe that observes a uniform standard time for legal, commercial, and social purposes. It helps coordinate timekeeping across different locations by dividing the world into distinct time zones based on longitudinal lines.
"When scheduling meetings with international clients, it's important to consider the time zone differences to ensure everyone can participate at a suitable hour."