Free
4h · 5 lessons
Overview
Cache placement, eviction and the invalidation problem; distributed caches and their failure modes; CDNs, the edge, and how large media actually reaches a browser. The cheapest scaling you will ever do, and the easiest to get wrong.
This module is 03.4 of the 4 in Caching & Delivery. It runs about 4 hours across 5 lessons, and closes with Upload — Move a 4 GB file from a flaky phone to an object store, twice, without paying for it twice.
Lessons
1. Object stores: the model and its guarantees
Concept · 35 minutes
2. Presigned URLs and direct upload
Concept · 30 minutes
3. Chunked and resumable uploads
Concept · 35 minutes
4. Transcoding pipelines and derived assets
Concept · 35 minutes
5. Storage classes, lifecycle and cost
Concept · 30 minutes
Before this
Module information
Duration
4 hours
Lessons
5
Level
Intermediate
Track
Caching & Delivery
Drill
Upload
Price
Free
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