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PostgreSQL Deep Dive

// Advanced PostgreSQL concepts for application developers.

1 parts | series

About This Series

PostgreSQL is more than just a SQL database—it’s a powerful toolkit that most developers barely scratch the surface of. This series goes beyond basic CRUD to explore the features that make Postgres exceptional.

What You’ll Learn

  • Indexing strategies: B-tree, Hash, GIN, and partial indexes—when to use each
  • Query optimization: Reading EXPLAIN plans and identifying bottlenecks
  • Advanced features: JSONB, full-text search, CTEs, and window functions
  • Scaling patterns: Connection pooling, read replicas, and partitioning

Prerequisites

  • Basic SQL proficiency (SELECT, JOIN, WHERE)
  • Some experience with PostgreSQL
  • A database you can experiment with (local or cloud)

Why Postgres?

I’ve worked with many databases over the years. Postgres consistently wins for its reliability, feature set, and the way it gets out of your way while still being incredibly powerful when you need it.

Articles in this series