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#Scalability

2 articles about Scalability.

13 min read·Feb 10, 2026

Designing a News Feed: Fanout-on-Write vs. Fanout-on-Read

Architecture of a News Feed system like Twitter or Instagram. Deep dive into Fanout algorithms, hybrid approaches for celebrities, and CDN media delivery.

#System Design #Social Media #Scalability

System Design

14 min read·Jan 25, 2026

Distributed Key-Value Store: DynamoDB, Consistent Hashing, and CAP Theorem

Explore the internal architecture of distributed Key-Value stores like Amazon DynamoDB or Cassandra. Covers Consistent Hashing, Vector Clocks, and the CAP theorem.

#System Design #Databases #Scalability