Backend & APIs · 2026 edition
The top-voted backend & apis course on CourseFlix in 2026 is Mastering Postgres | The most comprehensive course on PostgreSQL — 16h 13m, Premium, 5/5 (6).
We ranked every Backend & APIs 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 · Programming
| # | Course | Duration | Rating | Lessons | Access |
|---|---|---|---|---|---|
| 1 | Mastering Postgres | The most comprehensive course on PostgreSQL | 16h 13m | 5/5 (6) | 118 | Premium |
| 2 | NestJS Microservices | 1h 38m | 5/5 (5) | 20 | Premium |
| 3 | High Performance SQLite | 15h 27m | 4/5 (5) | 93 | Premium |
| 4 | NestJS Advanced Concepts | 1h 59m | 5/5 (4) | 18 | Premium |
| 5 | Ludicrous Speed Postgres | 12h 27m | 5/5 (3) | 64 | Premium |
| 6 | PostgreSQL Fundamentals | 2h 5m | 5/5 (3) | 28 | Premium |
| 7 | The Software Architect Mindset (COMPLETE) | 12h 6m | 5/5 (3) | 31 | Premium |
| 8 | Async Techniques and Examples in Python | 5h 2m | 5/5 (3) | 113 | Premium |
| 9 | Youtube clone | 15h 41m | 5/5 (3) | 99 | Premium |
| 10 | Rust Developer Bootcamp | 9h 50m | 5/5 (3) | 105 | Premium |
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
This course goes straight to the source – NestJS creator Kamil Mysliwiec, joined by core team member Mark Pieszak, walk through building microservices with NestJS from the ground up. What you'll cover Monolithic vs. microservice architecture, and vertical vs. horizont
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
Prepare for an in-depth guided course & walk-through of Authentication & Authorization for NestJS applications from the Creator Kamil Mysliwiec himself, and Mark Pieszak (Core Team Member). Step-by-step lesson progression, code everything alongside us! Feat
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
This Big Machine course teaches core SQL and PostgreSQL by working with an unusually specific real dataset: telemetry from NASA's Cassini mission and its flybys of Saturn's moon Enceladus. What you'll practice SQL fundamentals and how to apply them to real quest
The The Software Architect Mindset course teaches the fundamentals of software architecture and provides practical advice on creating software products that are ready for scaling and stable performance under high loads. You are a beginner or mid-level developer who already has
Unlock the power of Python's async and parallel programming with this comprehensive course. Designed for both beginners and experienced developers, you'll explore the full range of Python's parallel APIs, from the modern async and await keywords to advanced multiprocessing techn
Clone Coding skips the theory-heavy path into programming and instead has you build a real, working version of a service you already know – in this case, YouTube. What you actually build A full YouTube clone covering video upload, viewing, recording, commenting, and sea
Rust Developer Bootcamp is built for developers switching to Rust from another language, with a structured path instead of piecing together scattered tutorials. Building Your Foundation You'll start by setting up your Rust environment and IDE, then move quickly into the lang
Three signals matter most when filtering this list:
Most courses on this page mark whether they assume prior experience. Beginner-friendly picks usually start with fundamentals before moving on to more advanced concepts, while project-led courses build something end-to-end as you go. The description and prerequisite hints next to each course can help you decide which fits your background.
Courses on this page range from around 10 to 40 hours of video. At 1–2 hours per weekday that's a few weeks to a couple of months, depending on the course and your own pace. Time spent on exercises and small projects alongside the videos often helps the material stick.
Each course is marked Free or Premium in the table below. Free courses are openly available on CourseFlix; Premium ones are part of the subscription catalog. The ranking on this page is based on community votes and freshness, regardless of price.
The list is refreshed periodically as new courses are added and community votes shift. Each card shows a freshness indicator so you can see at a glance whether a course is recent or older. For a date-sorted view, the hub page at /topic/backend lets you sort by the most recent updates.
It depends on your background and learning style. A common approach is to try the top-rated pick first and switch if the pace doesn't feel right in the first hour or two. The comparison table shows total duration and any prerequisite hints. If you already have related experience, a course tagged intermediate or advanced may be a better starting point.
Looking for more than the top 10?
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