Ubuntu

Ubuntu is a Linux-based operating system.

SQL

SQL is a standard language for storing, retrieving and manipulating data in databases.

Security

Cybersecurity is the protection of computer hardware, software, and data from theft, damage, and malicious intent.

Python

Python is a dynamically typed programming language.

PostgreSQL

PostgreSQL is an open source database system.

Operating system

An operating system is a program that manages a computer's programs and applications.

Node.js

Node.js is a tool for executing JavaScript in a variety of environments.

Linux

Linux is an open source kernel.

JavaScript

JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

HTTP

HTTP (Hypertext Transfer Protocol) is the standard for communication across the web.

HTML

HTML is the fundamental markup language for webpages.

Git

Git is the most widely used version control system.

Docker

Docker is a platform built for developers to build and run applications.

Django

Django is a web application framework for Python.

Database

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

Data structures

Data structures are a way of organizing and storing data.

API

An API (Application Programming Interface) is a collection of protocols and subroutines for building software.

Algorithm

Algorithms are self-contained sequences that carry out a variety of tasks.