4 docs tagged with "cdn"

Amazon CloudFront for DVA-C02. Origins, distributions, cache behaviors, TTL, signed URLs vs signed cookies, OAC/OAI for S3, Lambda@Edge, CloudFront Functions, and HTTPS enforcement.

Senior-level patterns for storing and delivering large binary objects (images, videos). Covers object storage mechanics, chunked uploads, CDN delivery, and presigned URLs.

Deep dive into modern web delivery and platform reliability — Edge Anycast routing, surrogate-key cache invalidation, automated Canary gates, SSG to SSR/ISR migration, atomic versioned S3/CloudFront deployments, CI/CD build pipelines, zero-downtime data migrations, SLO error budget burn rates, and OpenTelemetry observability fundamentals.

Strategies for handling high read QPS including caching layers, read replicas, CDN, CQRS, and database indexing. Covers Redis patterns, cache invalidation, consistency models, fan-out strategies, and senior-level deep dives into coherence, hot keys, and tail latency.