XML

XML is subset of SGML (Standard Generalized Markup Language) used to store and transport data.

Ubuntu

Ubuntu is a Linux-based operating system.

X (Twitter)

An online news and social networking service where users post and interact with messages, known as “Tweets”.

PHP

PHP is a popular general-purpose scripting language that works particularly well for server-side web development.

NoSQL

A NoSQL database refers to a database whose storage format is modeled differently from relational databases.

MySQL

MySQL is an open source relational database management system.

macOS

macOS is Apple's operating system.

Linux

Linux is an open source kernel.

GitHub API

The GitHub API allows you to build applications that integrate with GitHub.

Database

A database is a structured set of data held in a computer, usually a server.

C++

C++ is a general purpose and object-oriented programming language.

Android

Android is an operating system built by Google designed for mobile devices.