Tag: Performance

All the articles with the tag "Performance".

• What Is a CDN? How Content Delivery Networks Work

  8 May, 2026

  By Pratik Bhuite | 29 min read

  Series: System Design Foundations

  What is a CDN? Learn how content delivery networks cache content at edge servers, reduce latency, and protect your origin from traffic spikes.

  • System Design
  • CDN
  • Caching

• What Are Database Indexes? How They Improve Performance

  8 Apr, 2026

  By Pratik Bhuite | 12 min read

  Series: Database Fundamentals

  Learn what database indexes are, how they speed up SQL queries, and when to use single, composite, and covering indexes to improve performance.

  • Database
  • SQL
  • Performance