Technical interview questions and drills

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Page 5 of 25

Showing the .NET Full Stack curriculum. Technology tags describe each drill's actual implementation context; shared drills can belong to more than one track.

Architecture scenarioMedium~8 min

Container lifetime, persistent data, and secrets in .NET Aspire

Designs useful local database and cache resources without confusing container lifetime, durable data, bind mounts, parameters, and production secrets.

In .NET Full StackShared across 3 tracks

Drills

Container lifetime, persistent data, and secrets in .NET Aspire

Container networking, ports, DNS, and service discovery

Containers versus virtual machines and immutable deployments

Content-Type, Accept, and HTTP content negotiation

Controlled vs uncontrolled inputs in React

Controllers vs minimal APIs in ASP.NET Core

Control trace sampling, metric cardinality, and observability cost

Correlate incidents with releases and feature flags

CORS preflight and browser API access

Count normalized words in text

CQRS: when separate read and write models help

Create DI scopes for background and parallel work

Create runbooks and on-call handoffs that work

Database constraints vs application validation

DateTime, DateTimeOffset, and time-zone boundaries in .NET

Deadlocks in SQL and EF Core applications

Debounce search and discard stale responses

Debug 401 vs 403 failures in ASP.NET Core APIs

Debug a distributed request with the Aspire dashboard

Debug an API failure with no correlation ID

Debug an App Service incident when logs show nothing useful

Debug an App Service Key Vault reference that is not resolving

Debug an App Service swap timeout during warm-up

Debug an Azure SQL query-plan regression after deployment