Postgres Indexing Fundamentals: Selectivity, Explain Plans, and Maintenance

A practical two-hour session on Postgres Indexing Fundamentals, focused on Selectivity, Explain Plans, and Maintenance. Attendees work through concrete engineering tradeoffs, review examples, and leave with a checklist they can apply in real team projects.

Audience: entry-level and intermediate developers who want a practical engineering session, not a language tour.

Outcomes:

• Explain the practical boundaries of Postgres Indexing Fundamentals
• Apply Selectivity in a small working example
• Apply Explain Plans in a small working example
• Apply and Maintenance in a small working example

Format: two hours with a short framing walkthrough, a concrete example, discussion of tradeoffs, and a closing checklist for practice.