Integration & Data

ASP.NET Core hosts, authorization, durable workers, database isolation, migrations, real providers, and API contracts.

7 drillsPractice one at a timeOrdered pathArchitecture scenarioConcept questionComparison question

Recommended start

Authorization Tests

Designs integration tests for authentication, capabilities, ownership, account status, and cross-tenant isolation without bypassing the real authorization pipeline.

Medium~10 minStep 1 of 7

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1Authorization TestsRecommended startDesigns integration tests for authentication, capabilities, ownership, account status, and cross-tenant isolation without bypassing the real authorization pipeline.Architecture scenarioMedium~10 min.NETASP.NET CoreC#Practice 2Worker & Consumer TestsTests durable background processing across duplicate delivery, retries, acknowledgement timing, crashes, poison messages, and observable completion.Architecture scenarioMedium~10 min.NETC#SQL ServerPractice 3Migration Compatibility TestsVerifies migration SQL, data preservation, production-provider behavior, mixed application versions, backfills, and expand-contract releases.Architecture scenarioHard~12 min.NETC#EF CorePractice 4WebApplicationFactoryUses the real ASP.NET Core pipeline while replacing only environment-specific boundaries deliberately.Concept questionMedium~7 min.NETASP.NET CoreC#Practice 5Database IsolationCompares rollback, reset, schema, database, and tenant isolation without hiding transaction or parallelism limits.Comparison questionHard~9 min.NETASP.NET CoreC#Practice 6Database Test FidelityChooses database test infrastructure by the provider behavior a test must prove.Comparison questionMedium~7 min.NETASP.NET CoreC#Practice 7API Contract TestsCombines schema diffing, real provider tests, consumer expectations, generated clients, semantic scenarios, and rollout evidence to prevent accidental API breaks.Concept questionMedium~7 min.NETASP.NET CoreC#Practice