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Developer Guides & Tool Tutorials

Practical guides on formatting JSON, decoding JWTs, choosing hash algorithms, generating UUIDs, and other everyday developer tasks — all runnable free, right in your browser.

SQL & Database

SQL Formatter Guide: Writing Queries That Are Actually Easy to Review

A one-line query with six joins is unreviewable. Here is how consistent SQL formatting speeds up code review and cuts down on logic bugs.

Alex Developer

July 22, 2026 • 2 min read

SQL & Database

Converting MySQL INSERT Dumps to JSON for APIs, Tests, and Seed Data

Turn raw INSERT INTO statements from a database export into structured JSON you can actually use in code, without spinning up a database.

Alex Developer

July 22, 2026 • 2 min read