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Tagged #CDN

GuideTechnology

15 min read

Design a Video Streaming Platform: Upload, Transcoding and Adaptive Streaming

Design an on-demand video platform: resumable uploads straight to object storage, a parallel transcoding pipeline that splits videos into chunks and renditions, adaptive bitrate streaming with HLS-style segments and manifests, CDN delivery at terabits per second, storage tiering, view counting, failures, content safety and the metrics that matter to viewers.

GuideTechnology

17 min read

CDNs and Object Storage: Serving Files, Images and Video at Scale

How large files are stored and delivered: object storage concepts (buckets, keys, durability, consistency, lifecycle), direct uploads with presigned URLs and multipart upload, and CDNs (edge caching, cache keys, TTLs, invalidation versus versioned URLs, static versus dynamic content, private content). Includes a compact file-storage-and-sharing design.