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Amazon GuardDuty, Taken Apart A deep, engineer-level walkthrough of how AWS's managed threat detection service actually thinks — its detection engines, its data pipeline, its blind spots, and how the best security teams run it at organization scale. 1 · Advanced Detection Concepts 2 · Internal Working 3 · Data…
Amazon CloudWatch: The Advanced Architect's Field Guide A production-grade, interview-ready deep dive into the internals, scaling limits, failure modes, and design patterns of AWS's native observability platform — written for engineers who already know what a metric and a log line are, and want to know how the machine really…
Amazon Cognito — Identity at the Edge of Every Request A deep, advanced-level walkthrough of Amazon Cognito's internals: token issuance and validation, the Lambda trigger pipeline, federation mechanics, threat-protection scoring, and the design patterns and anti-patterns that separate a hardened identity layer from a fragile one. Every request a user…
Amazon Comprehend at Scale: The Expert's Guide to Custom Models, Endpoints, and Flywheels A deep, production-grade walkthrough of how Amazon Comprehend actually behaves once you move past the built-in sentiment demo — custom classifier and entity recognizer training internals, inference unit economics, real-time endpoints versus asynchronous batch jobs, and the…
Amazon ECR, End to End A deep, engineer-level walkthrough of how Amazon ECR actually stores, replicates, scans, and gates container images — the manifest and layer model, cross-account permission internals, and the supply-chain patterns that matter once you're pushing thousands of images a day. A · Advanced Core Concepts I…
Amazon Athena: The Complete Advanced Guide A deep, production-grade walkthrough of how Amazon Athena actually plans, executes, and bills SQL queries directly against S3 — distributed query engine internals, partition pruning mechanics, and the cost and performance failure modes that only appear once you're querying real production-scale data lakes. A…