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J. Random Hacker

Definition J. Random Hacker is a fictional, stereotypical character representing a skilled programmer or computer enthusiast in the hacker community. The term was popularized by Eric S. Raymond’s “The New

Jimmy Wales

Definition Jimmy Wales is not a technology term; rather, Jimmy Wales refers to the individual who co-founded Wikipedia. Jimmy Wales (James Donal Wales) is an American internet entrepreneur, born on

Jacquard Loom

Definition The Jacquard Loom is a mechanical weaving device invented by Joseph Marie Jacquard in 1804. It utilizes punched cards, an early form of programming, to control intricate patterns and

Joule

Definition The term “Joule” is a unit of energy in the International System of Units (SI). It is named after James Prescott Joule, a British physicist and mathematician. One Joule

Java Authentication and Authorization Service

Definition Java Authentication and Authorization Service (JAAS) is a security framework used in Java applications to authenticate and determine access permissions for users. It is an integral part of Java’s

Jet Propulsion Laboratory

Definition The Jet Propulsion Laboratory (JPL) is a federally funded research and development center and NASA field center located in Pasadena, California. It is managed by the California Institute of

JSON-LD

Definition JSON-LD, short for JavaScript Object Notation for Linked Data, is a lightweight data interchange format that is used to represent structured data in a human-readable way and facilitates easy

Junction Field Effect Transistor

Definition A Junction Field Effect Transistor (JFET) is a type of field-effect transistor, utilized for amplifying or switching electronic signals. It operates via a voltage-controlled gate terminal that modulates the

Joomla

Definition Joomla is an open-source content management system (CMS) used for building and managing websites. It is written in PHP and utilizes a MySQL database for storing content. Joomla offers