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Filtered by tag: Scalability
A complete 10-week High Level Design curriculum: the interview framework, capacity estimation, CAP, load balancing, consistent hashing, caching, sharding, replication, Kafka, and 19 case studies (URL Shortener, feeds, WhatsApp, Uber, payments, ChatGPT, RAG) explained topic by topic.
Traffic distribution, session stickiness, health checks, and failover — with an interactive load balancer playground for round robin, least connections, and sticky sessions.
Data modeling, API design, caching, and load balancing — the four reasoning disciplines behind scalable systems, with interactive diagrams and interview-ready mental models.
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