Choosing the Right Unique Identifier Strategy
nodejs•Jul 24, 2026

Choosing the Right Unique Identifier Strategy

When building applications, choosing the right unique identifier strategy is crucial. This guide explores counter-based encoding, nanoid, UUID, and more to help you make an informed decision.

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Original source

Key summary

This article provides a practical guide to selecting the right unique identifier strategy for various applications, including URL shorteners, order ID systems, and database primary keys.

TL;DR

  • Counter-based encoding is suitable for high-traffic applications
  • Nanoid is a URL-friendly unique identifier
  • UUID is a widely used and secure identifier
  • Choose a strategy based on application requirements
  • Consider scalability and performance when selecting an identifier
  • Unique identifiers should be URL-safe and human-readable
  • Use a combination of strategies for optimal results

This content is automatically summarized using AI. For full context, always refer to the original article.

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