Databases · 2026 edition
We ranked every Databases course in the CourseFlix catalog by community upvotes, freshness, and recent activity. Here are the 10 that keep climbing the list in 2026 — short reasons why for each, plus a comparison table so you can pick the one that fits your time budget and experience level.
Part of CourseFlix · Data & AI
| # | Course | Duration | Rating | Lessons | Access |
|---|---|---|---|---|---|
| 1 | Apache Flink | 8h 31m | 3/5 (17) | 30 | Premium |
| 2 | Mastering Postgres | The most comprehensive course on PostgreSQL | 16h 13m | 5/5 (5) | 118 | Premium |
| 3 | High Performance SQLite | 15h 27m | 4/5 (5) | 93 | Premium |
| 4 | Node.js, Express, MongoDB & More The Complete Bootcamp 2023 | 42h 14m | 3/5 (6) | 226 | Premium |
| 5 | Ludicrous Speed Postgres | 12h 27m | 5/5 (3) | 64 | Premium |
| 6 | PostgreSQL Fundamentals | 2h 5m | 5/5 (3) | 28 | Premium |
| 7 | Full-Stack React with GraphQL and Apollo Boost | 6h 54m | 5/5 (3) | 76 | Free |
| 8 | Youtube clone | 15h 41m | 5/5 (3) | 99 | Premium |
| 9 | MERN Stack From Scratch | 13h 32m | 5/5 (3) | 95 | Premium |
| 10 | Redis Internals | 9h 6m | — | 28 | Premium |
by Rock the JVM
Apache Flink is a robust distributed system and computational engine designed for stateful big data streaming . In simpler terms, Apache Flink is a library that empowers you to process large volumes of data at scale, as it arrives , providing near real-time results. Flink offe
Your application operates at the speed of the slowest query, regardless of the language, framework, or platform you use. The course "Mastering Postgres" is a comprehensive video course that will help you improve your applications and career. You will gain a deep understanding of
Unlock the true potential of SQLite with this comprehensive course designed to elevate your skills from beginner to expert. Master the ins and outs of SQLite and learn how to effectively use it in production environments. Discover optimization techniques, advanced features suc
by Udemy
Learn how to build clear, fast, and secure back-end apps with Node.js. This guide shows you what you will learn in the bootcamp and how it helps you grow your real‑world skills. You will see what tools you use, what problems you solve, and how each part fits into modern back-end
Unlock the potential of your PostgreSQL setup with our comprehensive course designed for performance optimization . Focused on proper schema design and efficient database use, this course equips you with the skills needed to significantly accelerate Postgres performance—from ta
by Big Machine
Embark on an exciting journey to master the fundamentals of SQL while exploring the fascinating world of databases with PostgreSQL. This course is designed to be engaging and informative, providing you with hands-on experience using a real-world dataset. Course Overview T
by Udemy
This course is designed for anyone who wants to start building applications with React and GraphQL! In this course, we will build a recipe application from scratch with full authentication (sign up, sign in, sign out), as well as the ability to create, browse, search for, save, a
by Nomad Coders
Clone Coding is a practical 100% educational method where you learn by creating real-world services like Instagram, KakaoTalk, YouTube, Uber, and more. Are you&nb
Embark on a comprehensive journey to build a full-featured MERN Stack application from the ground up. This intensive 12-hour project covers everything from user interface creation to deployment, ensuring you gain practical experience with each component of the stack. You'll impl
This is a self-paced course where you will explore the internal workings of Redis by reimplementing its key features in Golang. Together, we will recreate mechanisms such as the event loop, serialization protocol, persistence, pipelining, eviction, and transactions.
Three signals matter most when filtering this list:
For absolute beginners the #1 pick on this page is the most balanced choice — it assumes no prior experience and covers fundamentals before moving on to intermediate topics. If you prefer a project-led approach, scan the descriptions below for courses that build something end-to-end; if you want a structured curriculum, look for ones that flag a syllabus.
Most courses on this list run between 10 and 40 hours of video content. A reasonable pace for a working professional is 1–2 hours of focused study per weekday: at that rate even the longest course on this page finishes in 4–6 weeks. Add roughly the same amount of time for exercises and side projects — passive watching is the slowest way to learn.
Each row in the table below shows a Free or Premium tag. Free courses are uploaded by the original author or a community curator and stay available indefinitely on CourseFlix. Premium picks unlock with a single subscription that also covers everything else in the catalog. We don't rank free courses lower — the ordering reflects votes and freshness only.
The list refreshes every quarter based on community votes and new releases — so anything outdated drops off and recent courses surface as their vote count climbs. If a course was strong in 2026 but the underlying technology has since shifted (framework majors, API breaks, new tooling), the freshness badge on the card will warn you. When in doubt, sort the catalog by the Updated date on /topic/apache-flink.
Start with the #1 pick. If after the first hour the pace feels wrong (too slow for you, or too fast), bounce to #2 — they're picked to cover the same ground from different angles. The comparison table makes it easy to spot total duration and prerequisite hints. If you already have related experience, skip to a course that flags itself as intermediate or advanced.
Looking for more than the top 10?
Browse the full Databases catalog