https://scholion.thluiz.com/tags/system-design/Recent content in System-Design on ScholionHugo -- gohugo.iopt-BR© 2026Wed, 23 Sep 2026 20:10:34 +0100https://scholion.thluiz.com/notes/ep130-design-a-system-like-youtube/Wed, 23 Sep 2026 18:49:10 +0100https://scholion.thluiz.com/notes/ep130-design-a-system-like-youtube/Covers eight Software Development Life Cycle models and a 9-step pipeline for a YouTube-like video system, from upload through transcoding to CDN delivery.https://scholion.thluiz.com/notes/ep118-what-are-the-differences-among-database-locks/Wed, 23 Sep 2026 18:46:15 +0100https://scholion.thluiz.com/notes/ep118-what-are-the-differences-among-database-locks/A five-topic system design refresher: database lock types, six pagination techniques, MVC-family architecture patterns, what happens on a URL request, and QR code payments.https://scholion.thluiz.com/notes/design-a-rate-limiter/Wed, 23 Sep 2026 18:19:00 +0100https://scholion.thluiz.com/notes/design-a-rate-limiter/Hello Interview’s breakdown walks a system-design rate limiter from placement decisions through four limiting algorithms, landing on Token Bucket over Redis with a Lua script to close the race condition.https://scholion.thluiz.com/notes/33-60-days-system-design-questions/Wed, 23 Sep 2026 14:47:00 +0100https://scholion.thluiz.com/notes/33-60-days-system-design-questions/A daily.dev system design prompt: an order service that only stores current state can’t reconstruct a billing dispute, and the post argues event sourcing is the real fix, not a patch.