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2026-04-09 14:43
PostgreSQL vs MongoDB: When I Pick Which for the Backend
PostgreSQL and MongoDB are both capable. The choice usually comes down to data shape, query patterns, team experience, and how much you care about schema and relations. Here’s how I decide.
What Each Gives You
PostgreSQL — Relational model: tables, rows, foreign keys, ACID transactions, and SQL. Strong for structured data, joins, and reporting. Schema is explicit (migrations); you get ...