SQL Cheat Sheet Interview Kit — Subqueries, Window Functions, Interview Patterns & Indexing (4 PDF Sheets)

Walk into your SQL interview confident — not cramming Stack Overflow

at midnight.

This 4-sheet Interview Kit covers the advanced SQL topics that

actually show up in technical interviews: subqueries, CTEs, window

functions, classic query patterns, and performance tuning.

What's included (4 PDF sheets):

Sheet 4 — Subqueries & CTEs (2 pages)

Sheet 5 — Window Functions (2 pages)

Sheet 6 — Classic Interview Query Patterns (3 pages)

Sheet 7 — Performance & Indexing (2 pages)

Who is this for?

- Developers and analysts prepping for technical interviews

- Career switchers moving into data or backend engineering

- Self-taught coders who skipped the advanced stuff

Format: Instant digital download — 4 PDF files, print-ready or screen-friendly.