Interview Q&A

Short answer: dvanced insight: Configure rules based on: CPU % Request count

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Use Azure Identity library: supports Managed Identity, Service Principal, and Interactive Login. Example using DefaultAzureCredential: using Azure.Identity;

Example code

using Azure.Storage.Blobs;
var credential = new DefaultAzureCredential();
var blobServiceClient = new BlobServiceClient(new Uri(" credential);

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer: Key strategies:

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: zure? Configuration management for multiple environments (dev, staging, prod). Connection strings and secrets management. Handling scaling and performance tuning. Ensuring proper authentication and permissions. Monitoring logs and diagnostics effectively.

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Configuration management for multiple environments (dev, staging, prod). Connection strings and secrets management. Handling scaling and performance tuning. Ensuring proper authentication and permissions. Monitoring logs and diagnostics effectively.

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer: Feature Azure Function Web API Execution Event-driven Request-drive Scaling Auto Manual/Auto Use case Background jobs Business APIs Real-world Example: API → user requests Function → email sending

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: PI? Strong Answer: Feature Azure Function Web API Execution Event-driven Request-drive Scaling Auto Manual/Auto Use case Background jobs Business APIs Real-world Example: API → user requests Function → email sending

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Direct publish to Azure App Service from Visual Studio. Manage Azure resources using Cloud Explorer. Add Azure SDK references and NuGet packages easily. Supports Azure Functions, WebJobs, and Logic Apps templates.

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: pps? Use Azure App Service App Settings or Azure Key Vault. ASP.NET Core supports appsettings.json, appsettings.{Environment}.json, and environment variables. Example: // appsettings.Production.json { "ConnectionStrings": { "DefaultConnection": "Server=tcp:myserver.database.windows.net;Database=prodDB;..." } } var connectionString =… Explain a… bit more…… pps? Use Azure App Service App Settings or Azure Key Vault.…

Explain a bit more

ASP.NET Core supports appsettings.json, appsettings.{Environment}.json, and environment variables. Example: // appsettings.Production.json { "ConnectionStrings": { "DefaultConnection": "Server=tcp:myserver.database.windows.net;Database=prodDB;..." } } var connectionString = Configuration.GetConnectionString("DefaultConnection"); Q&A pps? Use Azure App Service App Settings or Azure Key Vault. ASP.NET Core supports appsettings.json, appsettings.{Environment}.json, and environment variables. Example: // appsettings.Production.json { "ConnectionStrings": { "DefaultConnection":… pps? Use Azure App Service App Settings or Azure Key… pps?… }

Example code

}
var connectionString = Configuration.GetConnectionString("DefaultConnection"); Q&A

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Use Azure App Service App Settings or Azure Key Vault. ASP.NET Core supports appsettings.json, appsettings.{Environment}.json, and environment variables. Example: // appsettings.Production.json { "ConnectionStrings": { "DefaultConnection": "Server=tcp:myserver.database.windows.net;Database=prodDB;..."

Example code

}
}
var connectionString = Configuration.GetConnectionString("DefaultConnection"); Q&A

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: for a Real Product Strong Answer (Architecture Thinking) In production, I design microservices with independent scalability, loose coupling, and resilience.

Explain a bit more

Real-world Scenario: E-commerce Platform Services: Order Service (ASP.NET Core API) Payment Service Inventory Service Notification Service Azure Architecture: API Gateway → Azure API Management Services → Azure App Service / Containers Communication → Azure Service Bus (async) Database → Azure SQL (per service) Cache → Azure Redis Monitoring → Application Insights Flow:

Example code

for a Real Product Strong Answer (Architecture Thinking) In production, I design microservices with independent scalability, loose coupling, and resilience. Real-world Scenario: E-commerce Platform Services: Order Service (ASP.NET Core API) Payment Service Inventory Service Notification Service Azure Architecture: API Gateway → Azure API Management Services → Azure App Service / Containers Communication → Azure Service Bus (async) Database → Azure SQL (per service) Cache → Azure Redis Monitoring → Application Insights Flow:

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: zure Architecture: API Gateway → Azure API Management Services → Azure App Service / Containers Communication → Azure Service Bus (async) Database → Azure SQL (per service) Cache → Azure Redis Monitoring → Application Insights Flow:

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Azure App Service is a fully managed PaaS platform for hosting web apps, REST APIs, and mobile backends. It handles infrastructure, scaling, security, and patching automatically.

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer Use App Service when: Monolithic or simple APIs Quick deployment Minimal DevOps overhead Use AKS when: Microservices architecture Need container orchestration Complex scaling requirements Real-world

Example code

Startup phase: Used App Service (fast development) Scale phase: Migrated to AKS for microservices + container orchestration Advanced insight: AKS adds: Complexity Operational overhead 👉 Don’t use AKS unless required

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: dvanced insight: KS adds: Complexity Operational overhead 👉 Don’t use AKS unless required

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Web Apps – host web applications. API Apps – host REST APIs. Mobile Apps – backend for mobile applications. Function Apps – serverless compute for small tasks and triggers.

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer Distributed transactions are handled using eventual consistency, not traditional DB transactions. Solution Pattern: Saga Pattern Real-world Example: Order process:

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Visual Studio: Right-click project → Publish → Azure → App Service → Create or select existing → Publish. Azure CLI: az webapp up --name myapp --resource-group myResourceGroup --runtime "DOTNET:6.0"

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer Key strategies:

Real-world example (ShopNest)

ShopNest on Azure typically uses App Service + SQL Database + Blob Storage + Application Insights for monitoring.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Web Apps: Designed for websites, support Razor Pages, MVC, and Blazor. API Apps: Optimized for RESTful APIs, includes built-in Swagger support and API authentication features.

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer Using Azure API Management (APIM) Responsibilities: Authentication Rate limiting Logging Routing Real-world

Example code

Instead of exposing multiple APIs: Single endpoint via APIM Advanced insight: Implement throttling (protect backend) Version APIs

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: zure? Strong Answer Using Azure API Management (APIM) Responsibilities: Authentication Rate limiting Logging Routing Real-world Instead of exposing multiple APIs: Single endpoint via APIM dvanced insight: Implement throttling (protect backend) Version APIs

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Defines the compute resources (CPU, memory, storage) for your App Service. Determines pricing tier, scaling, and availability.

Real-world example (ShopNest)

ShopNest’s API runs on Azure App Service with staging slots—swap staging to production after smoke tests.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: Strong Answer Architecture: Frontend → CDN Backend → Multi-region App Service DB → Geo-replicated Azure SQL Traffic → Azure Front Door Real-world Example: Netflix-like system: Users routed to nearest region Reduces latency Advanced insight: Use read replicas Handle data consistency carefully

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.

Short answer: rchitecture: Frontend → CDN Backend → Multi-region App Service DB → Geo-replicated Azure SQL Traffic → Azure Front Door Real-world Example: Netflix-like system: Users routed to nearest region Reduces latency dvanced insight: Use read replicas Handle data consistency carefully

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.