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.NET Memory Management

Memory Debugging

Production memory investigation, GC diagnostics, dumps, alerts, and incident response.

8 drillsPractice one at a timeOrdered pathDebugging scenarioConcept question

Recommended start

Memory Growth Investigation

Gives a practical incident flow for memory growth using metrics, traffic correlation, heap evidence, and safe mitigation.

Hard~12 minStep 1 of 8

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1Memory Growth InvestigationRecommended startGives a practical incident flow for memory growth using metrics, traffic correlation, heap evidence, and safe mitigation.Debugging scenarioHard~12 min.NETASP.NET CoreC#Practice 2

Practice order

8 drillsOne at a time

1Memory Growth InvestigationUp next / Hard / ~12 min
2Heap Dump ComparisonHard / ~12 min
3LOH PressureHard / ~12 min
4

Heap Dump ComparisonExplains when to capture dumps, what to compare, and how to use roots without turning dumps into guesswork.Debugging scenarioHard~12 min.NETASP.NET CoreC#

Practice

3LOH PressureTurns LOH theory into an API investigation around large payloads, buffers, serialization, and concurrency.Debugging scenarioHard~12 min.NETASP.NET CoreC#Practice

4High GC CPUCovers allocation rate, collection frequency, latency symptoms, and safe production steps for GC-heavy services.Debugging scenarioHard~12 min.NETASP.NET CoreC#Practice

5OOM ResponsePractices incident response after an OOM: restore service, collect evidence, identify trigger, and prevent recurrence.Debugging scenarioHard~12 min.NETASP.NET CoreC#Practice

6Memory MetricsIdentifies useful memory and GC signals for alerting without overwhelming the team with noisy telemetry.Concept questionMedium~7 min.NETASP.NET CoreC#Practice

7Upload Memory LeakUses file upload processing to practice bounded memory, stream ownership, temporary files, and retained buffers.Debugging scenarioHard~12 min.NETASP.NET CoreC#Practice

8Dump SecurityExplains why memory diagnostics need access control, retention limits, and careful handling of secrets and user data.Concept questionMedium~7 min.NETASP.NET CoreC#Practice

High GC CPU

Hard / ~12 min

5OOM ResponseHard / ~12 min

6Memory MetricsMedium / ~7 min

7Upload Memory LeakHard / ~12 min

8Dump SecurityMedium / ~7 min

Memory Debugging - .NET Memory Management | Aporeon