Notification System with Service Bus Project

Notification System with Service Bus Project: free step-by-step lesson with examples, common mistakes, and interview tips — part of Microsoft Azure Tutorial on Toolliyo Academy.

8 min read Updated 7/20/2026

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Microsoft Azure Tutorial · Lesson 116 of 120

Foundations & App Service ✓ → Containers & AKS ✓ → DevOps & Security ✓ → Projects

Projects · 4 — Build · ~10 min · Capstone Projects

What is this?

is an architecture concept — we explain what it is and when teams use it. Combines earlier lessons into a small portfolio piece.

Why should you care?

Senior interviews and system design discussions expect you to explain clearly.

See it live — copy this example

Use an Azure lab/free subscription. Prefer Azure CLI or Portal. Delete idle App Service plans, SQL DBs, and AKS clusters when practice is done.

# 

1. Read the scenario in the lesson.
2. Sketch the main components on paper.
3. Note one trade-off (speed vs safety, cost vs scale).

What happened?

The example shows in action.
Read each line, then edit one part and run again.

Practice next

Read the example outline.
Draw a simple diagram with boxes and arrows.
Explain the idea in one sentence without jargon.
Change one value in the example and run it again.
Break the code on purpose and read the error message.

Remember

You saw how works. Practice by editing the example. Use Next when you can explain it in your own words.

Interview prep for this lesson

Practice these questions aloud after reading—each links to a full structured answer.

Senior PDF Detailed

The pipeline for Project B runs dotnet restore, pulling the latest version of CommonLibrary automatically. Example (.csproj): <ItemGroup> Follow: <PackageReference Include="CommonLibrary" Version="1.0.*" /> </ItemGroup> This ensures your projects always use the latest tested internal libraries without manually copying DLLs or managing shared folders. Real-life scenario: Your “Payments” API and “Orders” API both rely on a shared Company.Security library. That library is published to Azure Artifacts — so both APIs can pull the latest version directly through the pipeline. ✅ Pro Tip: Azure Artifacts + Azure Pipelines = a complete internal ecosystem for: ● Versioned, private NuGet packages ● Automatic publishing on build success ● Secure package consumption (integrated with Azure AD) ● Easy dependency management between microservices Monitoring & Reporting 1⃣ How do you view and analyze pipeline run logs?

Answer: In Azure DevOps, every pipeline run automatically generates detailed logs for each step and task. To view logs: What interviewers expect A clear definition tied to DevOps in Azure DevOps projects Trade-offs (perf…

Mid PDF Detailed

Notification service sends email Why this design? ● Services are decoupled ● Failure in one service doesn’t break system ● Independent scaling

Answer: dvanced insight: Use Database per microservice (avoid shared DB) Use event-driven architecture 🔴 Common mistake: Candidates say: “All services share same database” This is a red flag. What interviewers expect A…

Mid PDF Detailed

In Azure DevOps → Project Settings → Service Connections → New Service?

Connection → Azure Resource Manager What interviewers expect A clear definition tied to DevOps in Azure DevOps projects Trade-offs (performance, maintainability, security, cost) When you would and would not use it in pro…

Mid PDF Detailed

If it’s a deployment issue, check release logs, environment logs, and service connection permissions. Example scenario: If your deployment fails with an “Authentication error,” you might find in logs that the Azure service connection has expired credentials. Once renewed, re-running the pipeline deploys successfully. Extra tip: You can also use pipeline variables to print debug info, like: variables: system.debug: true 3⃣ What kind of analytics or reports can you generate in Azure DevOps?

Azure DevOps includes built-in Analytics and Reporting tools to help track performance, quality, and productivity. Common reports: Pipeline Analytics: Success/failure trends, duration, frequency of builds. Test Analytics…

Mid PDF Detailed

How do you restore NuGet packages in a build pipeline? Answer: Use either: - script: dotnet restore or - task: NuGetCommand@2 inputs: command: 'restore' This pulls dependencies from NuGet.org or an internal feed. Example: If your project uses private packages, you can add a NuGet service connection or Azure Artifacts feed to authenticate.

How do you restore NuGet packages in a build pipeline? Answer: Use either: script: dotnet restore or task: NuGetCommand@2 inputs: command: 'restore' This pulls dependencies from NuGet.org or an internal feed. Example: If…

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