Level up your strategy creation skills! This people progresses from foundational concepts to production-ready systems, covering databases, scaling, and load balancing. Learn applicable techniques for building and securing APIs, including RESTful and GraphQL. Course developed by @hayk.simonyan ❤️ Support for this transmission comes from our friends astatine Scrimba – the coding level that's reinvented interactive learning: https://scrimba.com/freecodecamp ⭐️ Contents ⭐️ - 0:00:00 Introduction - 0:03:05 Single Server Setup - 0:07:12 Databases: SQL, NoSQL, Graph - 0:13:32 Vertical vs Horizontal Scaling - 0:16:22 Load Balancing - 0:25:08 Health Checks - 0:28:00 Single Point of Failure (SPOF) - 0:31:01 API Design - 0:47:17 API Protocols - 0:59:10 Transport Layer: TCP, UDP - 1:04:22 RESTful APIs - 1:19:04 GraphQL - 1:24:52 Authentication - 1:45:51 Authorization - 1:57:02 Security 🎉 Thanks to our Champion and Sponsor supporters: 👾 @omerhattapoglu1158 👾 @goddardtan 👾 @akihayashi6629 👾 @kikilogsin 👾 @anthonycampbell2148 👾 @tobymiller7790 👾 @rajibdassharma497 👾 @CloudVirtualizationEnthusiast 👾 @adilsoncarlosvianacarlos 👾 @martinmacchia1564 👾 @ulisesmoralez4160 👾 @_Oscar_ 👾 @jedi-or-sith2728 👾 @justinhual1290 -- Learn to codification for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles connected programming: https://freecodecamp.org/news
- Home
- Programming
- System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra
System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra
by Adi Gunawan 1 min read
87291x views
Other Article freeCodeCamp.org Official Youtube Channel
Related Article
AI Hype Has Become Unbearable
Traversy 21 September 2026
Claude Certified Developer Foundations (CCDV-F) Certification Course
Freecodecamp.org 21 September 2026
Why DeepSeek V4.1 Flash Splits Reading From Writing
Shaoni 18 September 2026
Hands-On Evolution of Deep Learning – Geoffrey Hinton’s AI Legacy
Adi 17 September 2026
What unit do devs use the most often? | Front-end Family Fued
Adi 17 September 2026
Why a Similarity Threshold Is a Data-Quality Control, Not a Cost Optimization
Adi 17 September 2026
Fixing fluid typography
Adi 16 September 2026
I Used 1 React Hook In 10 Platforms
Adi 15 September 2026
AI Assist
Trending
1.
Hilary Duff
2.
Trump Canada
3.
Case Keenum
5.
Detención
8.
Sc Lottery
9.
Will Levis
10.
Kenny Moore
Popular Article
Sex, AI, and the Apocalypse
Putri 526x views
Meta's individual AI delegate Muse soars to the top of the App Store
Georgia 519x views