Tag: Caching

All the articles with the tag "Caching".

• 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

• In-Memory Cache vs Distributed Cache Explained

  7 May, 2026

  By Pratik Bhuite | 25 min read

  Series: System Design Foundations

  Compare in-memory cache vs distributed cache: speed, scalability, consistency, and when to choose Redis over a local cache.

  • System Design
  • Caching
  • Scalability

• What Is Caching? Why It Improves Performance

  5 May, 2026

  By Pratik Bhuite | 23 min read

  Series: System Design Foundations

  What is caching? Learn how caches work, cache hits/misses, TTL, and common strategies (browser, CDN, Redis) to speed up apps.

  • System Design
  • Scalability
  • Caching

• System Design Interview: Distributed Cache Like Redis/Memcached

  17 Feb, 2026

  By Pratik Bhuite | 15 min read

  Series: System Design Interview Series

  Master the distributed cache system design interview. Learn consistent hashing, eviction policies (LRU/LFU), and how to scale like Redis and Memcached.

  • System Design Interview
  • System Design
  • Distributed Systems