Tag: cassandra

All the articles with the tag "cassandra".

• System Design: Video Streaming (YouTube/Netflix)

  Published:May 8, 2026 |  at 11:00 AM

  (11 min read)

  Designing a video streaming system — upload pipelines, transcoding at scale, adaptive bitrate streaming with HLS, CDN as core architecture, and the full YouTube-scale picture.

• System Design: Feed System (Twitter/Instagram)

  Published:May 6, 2026 |  at 11:15 AM

  (9 min read)

  Designing a social media feed system — fan-out on write vs read, the celebrity problem, hybrid model, ranking, and stories. The most complex system design so far.