// TOPIC
#storage-engines
2 articles
◆◆IntermediatePostgresMySQL
01Database Indexing
B-trees, LSM-trees, hash indexes, covering indexes, partial indexes — what they do, when they hurt, and how to read an EXPLAIN plan with confidence.
#databases#indexing#performance
15 min◆BeginnerStripeShopify
02How to Choose a Database
A decision framework for picking the right database. Workload shape, access patterns, consistency needs, and the operational costs nobody warns you about.
#databases#architecture#decision-framework
14 min