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 type of user interface that allows users to interact with electronic devices through graphical icons and visual indicators.

"GUIs make it easier for non-technical users to interact with computer programs and devices."

Standard response codes given by website servers on the Internet, helping to identify the cause of any issues.

"Common HTTP status codes include 404 for 'Not Found' and 200 for 'OK', indicating the request's success or failure."

A problem or situation that occurs only at an extreme (maximum or minimum) operating parameter.

"Testing for edge cases ensures that a software application behaves correctly under all possible conditions, not just the most common ones."

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."