PostgreSQL Backend Developer Essentials: The Concepts I Learned Beyond CRUD
When working with Node.js backend applications, knowing SQL CRUD operations is only the beginning.
As backend developers, we eventually need to understand transactions, indexes, concurrency, query optimization, JSONB, connection pooling, and how PostgreSQL actually executes our queries.
Today I explored some of the PostgreSQL concepts that matter most for backend development.
PostgreSQL is an open-source object-relational database management system (ORDBMS).
