API Design and Architecture - Backend Engineering Intro (1 Hour)

API Status Codes and OpenAPI Documentation - Backend Engineering

Caleb Curry

APIs for Beginners - How to use an API (Full Course / Tutorial)

freeCodeCamp.org

What Is an API?

Decodified Tech

Google & AWS Veteran: What Top Tier Software Architects Do Differently

Beyond Coding

Most Devs Get API Authentication Wrong ?

CsMadeEz

API Design Masterclass | Basics to Advanced in 1 Hour with Prateek Narang, Google

Prateek Narang and SystemDesignMaster

System Design Interview Prep for Beginners (Full Course)

KodeKloud

API Design in System Design Interviews w/ Meta Staff Engineer

Hello Interview

What is a REST API?

IBM Technology

System Design Explained: APIs, Databases, Caching, CDNs, Load Balancing & Production Infra

Hayk Simonyan

How Senior Engineers Actually Think About System Design & Architecture | Full Course

JavaScript Mastery

API Pagination - Offset and Cursor Pagination Explained - Backend Engineering

Caleb Curry

System Design was HARD until I Learned these 30 Concepts

Ashish Pratap Singh

Intro to Authentication - User and API Auth

Caleb Curry

REST API Crash Course - Introduction + Full Python API Tutorial

Caleb Curry

System Design Course – APIs, Databases, Caching, CDNs, Load Balancing & Production Infra

freeCodeCamp.org

Essential System Design Concepts You Should Know - System Design Tutorial

Caleb Curry

System Design for Beginners (2026)

KodeKloud

Your Life at Every Level as a Backend Developer

KaiPov