: When to choose SQL versus NoSQL based on data consistency and read/write patterns.
Discuss sharding strategies, replication modes, and indexing. : When to choose SQL versus NoSQL based
A guide's value is greatly enhanced by the experience of its creator. Stanley Chiang is a Software Engineer at , where he designs and builds large-scale distributed systems. He also has a strong background in startups, where he scaled systems from zero to millions of users, and even worked in quantitative trading at Goldman Sachs , building high-frequency trading algorithms. This unique blend of startup scalability, high-frequency finance, and big tech experience gives him a well-rounded, authoritative perspective on system design. He holds a B.A. in Physics and an M.S. in Applied Mathematics from Harvard University . Stanley Chiang is a Software Engineer at ,
Pre-compute the feeds. Instead of querying the database every time a user logs in, use a Fan-out on Write strategy. When a celebrity posts, push that post directly into the pre-computed Redis timelines of all their active followers. He holds a B