Developer Playground

20+ Free Tools · Privacy First

Backend

2 Articles

UUID Guide: Generate Unique Identifiers for Databases & APIs (2025)

Master UUIDs (Universally Unique Identifiers) for databases, APIs, and distributed systems. Learn UUID v1, v4, v7 with practical examples. Free UUID generator included.

#uuid#database#backend

November 12, 202518 min read

Read

Backend

Database Design Best Practices: Complete Guide for Developers (2025)

Master database design from normalization to indexing. Learn schema design, relationships, performance optimization, and best practices with practical examples.

#database#sql#schema design

November 9, 202514 min read

Read