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Covers large exports, uploads, and API responses where bounded memory matters more than convenience.
Identifies useful memory and GC signals for alerting without overwhelming the team with noisy telemetry.
Explains returning EF entities from APIs with practical .NET data-access examples and production trade-offs.
Explains how middleware order affects authentication, authorization, error handling, routing, CORS, and response behavior.
Explains cache memory growth, eviction, size limits, stale data, and why cache design needs explicit bounds.
Reviews a captive scoped dependency as both a lifetime and concurrency bug, then replaces it with explicit per-operation scopes and minimal immutable work data.