Learn SQL and Relational Databases for Beginners [Free 5-hour Course]

Here are this week's five freeCodeCamp resources that are worth your time: 1. Learn the basics of Relational Databases. This SQL course for beginners will give you a strong conceptual foundation. You'll learn how to create Tables and how to drop them. You'll learn about Aggregation, Grouping, and Pagination. We've even included several SQL technical interview questions and answers that you may encounter during the developer job search. (5 hour YouTube course): 2. Go is a fast, statically-typed programming language. Over the past decade, it's gained somewhat of a cult following among developers. And we're proud to bring you this in-depth Go course. You'll code real-world projects like an RSS aggregator and an API key authenticator. (10 hour YouTube course): 3. If you're interested in Back-End Development, you should familiarize yourself with these powerful software Design Patterns. This primer will introduce you to the Observer Pattern, the Decorator Pattern, Model-View-Controller, and more. You'll then learn how to use each of these approaches by examining real-world examples. (40 minute read): 4. This tutorial will walk you through how to build your own chatbot powered by OpenAI's GPT API. You'll start by coding a simple command-line chat app using Node.js. Then you'll use React to build a web interface for your chatbot. Finally, you'll combine the two together. After a few hours of coding, you'll have your own custom chat interface. You can then expand upon it or incorporate it into other apps. (30 minute read): 5. Many of the recent breakthroughs in AI are powered by Artificial Neural Networks. These work in surprisingly similar ways to how we think the human brain works. This article will explore the brain-inspired approach to building AI systems. You'll learn about Distributed Representations, Recurrent Feedback, Parallel Processing, and more. (25 minute read): These are just some of the open learning resources the freeCodeCamp community published this week. Remember that we also have a massive core curriculum that teaches math, programming, and computer science. If you're the kind of person who loves teaching yourself new skills, we're doing our best to build a learning paradise for you. But we need your help. Our 106 servers are expensive. And we teachers have got to eat to keep teaching. You can support our charity and our mission by joining the 8,137 kind people who donate each month: Quote of the Week: “Don't ask SQL developers to help you move furniture. They drop tables.” — Carla Notarobot, Software Engineer and Bad Joke Sharer Happy coding. -- Quincy Larson Teacher at freeCodeCamp.org I share useful things on Twitter at If these aren't worth your time, you can turn them off: