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“Health Checks & Readiness/Liveness Probes” in Information Technology

11 questions across 1 technology.

Information Technology

11 questions in 1 technology

#QuestionTechnologyTopicLevel
1What is the role of automated smoke tests and health checks immediately after a deployment completes? .NET › CI/CD, Publishing & Deployment.NETCI/CD, Publishing & DeploymentIntermediate
2How do background services interact with health checks to signal their operational status? .NET › Background Services.NETBackground ServicesAdvanced
3What is the purpose of health check response caching and how does frequent health check polling itself impact application performance? .NET › Diagnostics & Performance.NETDiagnostics & PerformanceIntermediate
4What is a container health check (HEALTHCHECK instruction), and how does it differ from a Kubernetes liveness/readiness probe? .NET › Docker & Containerization.NETDocker & ContainerizationAdvanced
5What's the difference between app.Use, app.Run, and app.Map in configuring the middleware pipeline? .NET › ASP.NET Core Middleware & Request Pipeline.NETASP.NET Core Middleware & Request PipelineIntermediate
6How do you conditionally apply middleware only to certain requests using UseWhen or MapWhen? .NET › ASP.NET Core Middleware & Request Pipeline.NETASP.NET Core Middleware & Request PipelineIntermediate
7What is the purpose of the dotnet-monitor tool, and how does it enable diagnostics in containerized/production environments? .NET › Diagnostics & Performance.NETDiagnostics & PerformanceIntermediate
8What is IHostedLifecycleService, and how does it provide more granular hooks than IHostedService's StartAsync/StopAsync? .NET › Background Services.NETBackground ServicesAdvanced
9How does deployment slot swapping (e.g., Azure App Service deployment slots) enable near-zero-downtime deployments? .NET › CI/CD, Publishing & Deployment.NETCI/CD, Publishing & DeploymentAdvanced
10How do you implement automated rollback in a CI/CD pipeline triggered by post-deployment monitoring signals (error rate, latency)? .NET › CI/CD, Publishing & Deployment.NETCI/CD, Publishing & DeploymentAdvanced
11How would you implement a startup task that must complete successfully before the Generic Host considers the application ready to serve traffic or process work? .NET › Generic Host.NETGeneric HostAdvanced