System Design Explained: APIs, Databases, Caching, CDNs, Load Balancing & Production Infra
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Sections
0:00 Introduction
2:28 Single Server Setup
6:35 Databases: SQL, NoSQL, Graph
12:55 Vertical vs Horizontal Scaling
15:45 Load Balancing
24:31 Health Checks
27:23 Single Point of Failure (SPOF)
31:03 API Design
47:20 API Protocols
59:13 Transport Layer: TCP, UDP
1:04:25 RESTful APIs
1:19:07 GraphQL
1:24:55 Authentication
1:30:37 Authorization
1:41:19 Security