.NET Runtime Diagnostics Toolchain

Evidence-first production diagnosis with dotnet-counters, EventPipe traces, stack snapshots, GC dumps, full dumps, and controlled collection workflows.

6 drillsPractice one at a timeOrdered pathComparison questionDebugging scenarioArchitecture scenario

Recommended start

Choose Diagnostic Evidence

Chooses counters, traces, stack snapshots, GC dumps, full dumps, or a profiler from the production symptom and investigation cost.

Easy~6 minStep 1 of 6

Practice this drill Choose another

1Choose Diagnostic EvidenceRecommended startChooses counters, traces, stack snapshots, GC dumps, full dumps, or a profiler from the production symptom and investigation cost.Comparison questionEasy~6 min.NETPractice 2