IT Glossary
Key Terms To Know In The IT Industry
JavaScript Module Loader
A mechanism for loading modules or libraries in JavaScript applications, allowing for modular and organized code development.
You will find this term commonly used in Web Development, Programming
JavaScript Object Notation (JSON)
A lightweight data-interchange format that is easy for humans to read and write, and easy for machines to parse and generate.
You will find this term commonly used in Web Development, Data Interchange
JavaScript Object Notation for Linked Data (JSON-LD)
A method of encoding Linked Data using JSON, enabling easier sharing and connecting of data across the web.
You will find this term commonly used in Data Interchange, Web Development
JavaScript Single Page Application (SPA)
A web application or website that interacts with the user by dynamically rewriting the current page rather than loading entire new pages from the server.
You will find this term commonly used in Web Development, User Experience
JAX-RPC (Java API for XML-Based RPC)
A Java API that allows Java software to perform Remote Procedure Calls (RPC) using XML-based protocols.
You will find this term commonly used in Web Services, Java
JAX-RS (Java API for RESTful Web Services)
Provides support in creating web services according to the Representational State Transfer (REST) architectural pattern.
You will find this term commonly used in Web Development, APIs
JAX-WS (Java API for XML Web Services)
A set of APIs for creating web services in XML format.
You will find this term commonly used in Web Development, APIs
JAXB (Java API for XML Binding)
Enables Java developers to map Java classes to XML representations.
You will find this term commonly used in Software Development, Data Interchange
JAXB (Java Architecture for XML Binding)
Allows Java developers to map Java classes to XML representations.
You will find this term commonly used in Software Development, Data Interchange
JAXP (Java API for XML Processing)
Provides the capability for reading, writing, and manipulating XML data using Java.
You will find this term commonly used in Web Development, Data Processing
JBIG2
An image compression standard for bi-level images, designed for compressing documents to a smaller size than is achievable with other methods.
You will find this term commonly used in Document Management, Compression
JBoss
An open-source Java EE-based application server runtime that is used for building, deploying, and hosting highly-transactional Java applications and services.
You will find this term commonly used in Enterprise Computing, Application Deployment
JBoss EAP (Enterprise Application Platform)
A subscription-based/open-source Java EE-based application server runtime for building, deploying, and hosting highly-transactional Java applications and services.
You will find this term commonly used in Enterprise Computing, Application Deployment
JBuilder
An integrated development environment (IDE) for the Java programming language.
You will find this term commonly used in Software Development, Java
JCE (Java Cryptography Extension)
A framework that enables encryption, key generation, and key agreement, and Message Authentication Code (MAC) algorithms.
You will find this term commonly used in Security, Software Development
JCL (Job Control Language)
A language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem.
You will find this term commonly used in Mainframe Computing, System Management
JConsole
A graphical monitoring tool to monitor Java Virtual Machine (JVM) and Java applications both on a local or remote machine.
You will find this term commonly used in Performance Monitoring, Java
JCR (Java Content Repository)
An API designed for content management systems to standardize how data is stored and accessed.
You will find this term commonly used in Content Management, Web Development
JD (Java Decompiler)
A decompiler for Java that reconstructs the original source code from compiled binary CLASS files.
You will find this term commonly used in Software Development, Java
JDBC (Java Database Connectivity)
An API for the Java programming language that defines how a client may access a database.
You will find this term commonly used in Database Management, Software Development
JDK (Java Development Kit)
A software development environment used for developing Java applications and applets.
You will find this term commonly used in Software Development, Programming
JDOM
A Java-based document object model for XML that represents XML documents for easy and efficient reading, manipulation, and writing.
You will find this term commonly used in Data Interchange, Software Development
JDWP (Java Debug Wire Protocol)
A protocol used for communication between a debugger and the Java virtual machine (JVM) being debugged.
You will find this term commonly used in Debugging, Java
JEDEC
A global industry group that develops open standards for microelectronics, including memory standards.
You will find this term commonly used in Hardware Development, Standards
JEE (Java Platform, Enterprise Edition)
A set of specifications, extending Java SE with specifications for enterprise features such as distributed computing and web services.
You will find this term commonly used in Enterprise Computing, Java
Jekyll
A simple, blog-aware, static site generator for personal, project, or organization sites.
You will find this term commonly used in Web Development, Content Management
Jekyll Themes
Pre-designed templates to quickly create and publish web pages using Jekyll, a simple, blog-aware, static site generator.
You will find this term commonly used in Web Development, Content Management
Jenkins
An open source automation server written in Java that helps automate the parts of software development related to building, testing, and deploying.
You will find this term commonly used in Continuous Integration/Continuous Deployment (CI/CD), Software Development
Jenkins Blue Ocean
A user experience designed to make Jenkins and continuous delivery more approachable and usable.
You will find this term commonly used in CI/CD, Software Development
Jenkins Pipeline
A suite of plugins that supports implementing and integrating continuous delivery pipelines into Jenkins.
You will find this term commonly used in CI/CD, Software Development
Jenkins Plugins
Add-ons for Jenkins that extend its use with new features, integrations, and user interface improvements, contributing to Jenkins' versatility in continuous integration and delivery setups.
You will find this term commonly used in CI/CD, Software Development
Jenkins X
An open-source project for continuous delivery automation, leveraging Kubernetes, Helm, and Docker for cloud-native applications.
You will find this term commonly used in CI/CD, Cloud Computing
Jenkinsfile
A text file that contains the definition of a Jenkins Pipeline and is checked into source control.
You will find this term commonly used in CI/CD, Version Control
Jest
A delightful JavaScript Testing Framework with a focus on simplicity, supporting projects using Babel, TypeScript, Node, React, Angular, Vue, and more.
You will find this term commonly used in Software Testing, Web Development
Jetty
A Java HTTP (Web) server and Java Servlet container.
You will find this term commonly used in Web Servers, Java
JEXL (Java Expression Language)
A library intended to facilitate the implementation of scripting features in applications and frameworks written in Java.
You will find this term commonly used in Software Development, Scripting
JFrog
A company that offers tools for version control, repository management, and CI/CD, such as Artifactory and Xray.
You will find this term commonly used in DevOps, Software Development
JFrog Artifactory
A universal artifact repository manager that supports software packages created by any language or technology.
You will find this term commonly used in DevOps, Software Development
JFrog Bintray
A platform for storing and distributing software binaries.
You will find this term commonly used in Software Distribution, DevOps
JGroups
A toolkit for reliable multicast communication in Java (can be used to create clusters).
You will find this term commonly used in Networking, Distributed Systems
JHipster
A development platform to generate, develop, and deploy Spring Boot + Angular/React/Vue web applications and Spring microservices.
You will find this term commonly used in Web Development, Software Development
JHipster Domain Language (JDL)
A JHipster-specific domain language that allows defining the applications, entities, relationships, and options in a single domain file.
You will find this term commonly used in Application Generation, Software Development
JHipster Registry
A runtime application on which all applications and microservices register and get their configuration from, using Netflix's Eureka and Spring Cloud Config.
You will find this term commonly used in Microservices, Cloud Computing
Jini
A set of network protocols that enables seamless distributed computing by allowing the devices and software components to network themselves.
You will find this term commonly used in Networking, Distributed Computing
JIRA
A proprietary issue tracking product that allows bug tracking and agile project management.
You will find this term commonly used in Project Management, Software Development
JIRA Agile
An add-on for JIRA, designed to facilitate agile project management, including scrum and kanban boards.
You will find this term commonly used in Project Management, Software Development
Jira Plugins
Extensions for Atlassian Jira to add new features or integrate with other tools.
You will find this term commonly used in Project Management, Extensions
Jira Service Desk
An IT service management solution that brings IT teams and business teams together to solve customers’ needs.
You will find this term commonly used in IT Service Management, Customer Support
JIRA Software
A project management tool developed by Atlassian that supports any agile methodology, be it scrum, kanban, or your own unique flavor.
You will find this term commonly used in Project Management, Agile Development
Jira Workflows
The configurable processes in Jira that define the lifecycle of issues, from creation to resolution.
You will find this term commonly used in Project Management, Workflow Management
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