A term describing software, hardware, or systems that work as expected without requiring additional configuration or modification by the user.

"Users appreciate products that 'just work' right out of the box, without the need for troubleshooting or setup."

A software developer in the early stages of their career who is still acquiring skills and experience.

"Junior developers often require guidance and mentoring from more experienced team members as they learn and grow professionally."

A fast, small, and feature-rich JavaScript library designed to simplify the client-side scripting of HTML.

"jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development."

A fast, small, and feature-rich JavaScript library designed to simplify the client-side scripting of HTML.

"jQuery simplifies things like HTML document traversal and manipulation, event handling, and Ajax interactions for rapid web development."

John The Ripper is a widely-used password cracking tool known for its flexibility and speed in decrypting hashed passwords. It supports multiple attack modes and hash types for password recovery tasks.

"Penetration testers often employ John The Ripper to audit password security by attempting to crack hashed passwords obtained from various sources."

An open-source automation server written in Java, Jenkins provides hundreds of plugins to support building, deploying, and automating any project.

"Jenkins is widely used in continuous integration and continuous delivery pipelines to automate the process of building, testing, and deploying code."

A simple, blog-aware, static site generator perfect for personal, project, or organization sites.

"Jekyll transforms plain text into static websites and blogs, simplifying website development and hosting."

A lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate.

"JSON is often used to transmit data between a server and web application as text."

An interpreted programming language that conforms to the ECMAScript specification, JavaScript is high-level, often just-in-time compiled, and multi-paradigm.

"JavaScript is a core technology of the World Wide Web, enabling interactive web pages and is an essential part of web applications."

A set of graphics and media packages that enable developers to design, create, test, debug, and deploy rich client applications that operate consistently across diverse platforms.

"JavaFX provides a modern, rich client development platform for Java with a powerful 2D and 3D graphics engine."

An abstract computing machine that enables a computer to run a Java program.

"The JVM interprets Java bytecode into machine language, allowing Java programs to run on any platform without needing to be recompiled."

Java Enterprise Edition, a set of specifications extending Java SE with specifications for enterprise features such as distributed computing and web services.

"Java EE provides a platform for developers to build and deploy scalable, portable, and robust enterprise applications."

A high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

"Java is widely used for developing enterprise-scale web applications, mobile applications, and large systems."

A class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

"Java is widely used for building enterprise-scale web applications, mobile applications, and software tools."

A compact, URL-safe means of representing claims to be transferred between two parties.

"JWTs are used in token-based authentication to allow users to authenticate with a web application without needing to transmit their username and password repeatedly."

An abstract computing machine that enables a computer to run a Java program.

"The JVM translates Java bytecode into machine language, allowing Java programs to run on any device that has a JVM."

A syntax extension to JavaScript used in React to describe what the UI should look like.

"JSX allows developers to write HTML structures in the same file as JavaScript code, making the development process more efficient."

A syntax extension to JavaScript used with React to describe what the UI should look like by writing HTML in your JavaScript.

"JSX allows developers to write HTML structures in the same file as their JavaScript code, making the development process more efficient."

A compact, URL-safe means of representing claims to be transferred between two parties, allowing for stateless authentication.

"JWTs are used in token-based authentication to allow users to access resources with a valid token, without having to reauthenticate."

A lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate.

"JSON is commonly used for transmitting data in web applications between clients and servers."

Just-In-Time compilation, a runtime process for translating bytecode into native machine code just before it is executed, to improve performance.

"JIT compilers are used in Java Virtual Machines and .NET Framework to enhance the speed of executed programs."

A proprietary issue tracking product developed by Atlassian that allows bug tracking and agile project management.

"JIRA is widely used by software development teams to track bugs, plan sprints, and manage agile software development projects."

A development platform to generate, develop, and deploy Spring Boot + Angular/React/Vue web applications and Spring microservices.

"JHipster combines the best of modern web development tools and technologies with the robustness of the Spring Boot framework."

A screen reader software program that allows blind or visually impaired users to read the text that is displayed on the computer screen with a speech synthesizer or braille display.

"JAWS enables users to navigate the internet, write documents, and access all the computer's functions using auditory feedback."