JavaScript

HTML5 is the latest version of the standard language used to structure and display web pages on the Internet. It introduces advanced semantic tags, direct support for audio and video without the need for external plug-ins, and greater compatibility with mobile devices.

A framework is a predefined software development structure that provides tools, code libraries, and programming best practices that serve as a foundation for developers to build applications more quickly, in a more organized manner, and with greater scalability.

WPO (Web Performance Optimization) is the set of practices and techniques designed to improve a website’s speed and response times. This includes optimizing images, minifying CSS and JavaScript code, implementing caching, and ensuring fast delivery to enhance the user experience and SEO.

JSON is a simple, lightweight text format for exchanging structured data. It is based on the syntax of JavaScript objects but is completely independent of any programming language, making it easy for humans to read and allowing for fast processing by systems and web servers.

FTP is the traditional protocol for transferring files between systems connected to a network, and SFTP is its secure version, which adds end-to-end encryption, allowing you to upload, download, and organize a website's files on the server with complete security.

SaaS is a software distribution model in which a company provides cloud-hosted web applications that customers access via the Internet using a web browser, typically through recurring subscriptions that do not require local installation.

Back-end development involves programming the internal logic of a website or application that runs on the server and is not directly visible to the user, including processing database queries, managing user sessions, and communicating with external services.

Responsive design is an approach to web development and design that aims to ensure a page displays correctly on various devices and screen sizes—from desktop monitors to mobile phones and tablets—using fluid grids, adaptive images, and CSS media queries.