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Microsoft Microsoft Certified: Azure IoT Developer Specialty AZ-220J

AZ-220日本語

Exam Code: AZ-220J

Exam Name: Microsoft Azure IoT Developer (AZ-220日本語版)

Updated Time: Aug 30, 2026

Q & A: 205 Questions and Answers

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About Microsoft AZ-220J Exam Materials

Exam Domain Details

Simply put, this Microsoft evaluation will check on your knowledge of the succeeding skills:

  • Observe, fix issues & optimize IoT solutions

    The second last section is all about troubleshooting IoT solutions. Concepts like configuring health monitoring, metrics in IoT Hub, understanding Azure IoT Hub setting diagnostics logs, and conducting performance & testing stress are well explained in this segment.

  • Implement security

    Before the test ends, a detailed understanding of device authentication, using x.509 certificates for configuration enrollment, choosing the right authentication type, configuring various attestation mechanisms through DPS, and the TPM endorsement key generating for the device can be gained from such an area.

  • Handling & Processing the data

    With details like ways to routing configuration for Azure IoT hub, integration of Event Grid Configuration stream processing, Stream Analytics output configuration, IoT data processing using ASA, Azure Time Series Insights (TSI) environment creating, and IoT Hub alongside the TSI configuration, this objective is very informative and detailed.

  • Implement the IoT solution infrastructure

    The first exam domain tries to impart best-of-breed understanding related to creating and configuration an IoT hub, device twin configuration, device-to-cloud communication, and many others.

  • Deploying the Edge

    Here, learners have a good chance to learn the expert-level expertise related to concepts like IoT Edge device set-up along with automatic deployment.

  • Provision and manage devices

    Taking care of the device lifecycle management, IoT device management through IoT Hub, handling the Device Provisioning Service (DPS), and building IoT solutions are the topics covered in the second part of AZ-220.

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Exam Requirements

This path has no official prerequisites. However, it is aimed at those individuals with the skills in developing edge and Cloud components of Azure IoT solutions. You can go for it if you are an Azure IoT Developer who is responsible for the management of setup, maintenance, and configuration of a device’s lifecycle. You need to be able to implement different designs for an Azure IoT solution, which include connectivity, device topology, security, and debugging. Those who aim for this option should also be able to design solutions to transform, manage, and monitor an IoT-related data pipeline. These professionals work with other data engineers and stakeholders to promote successful business integration.

Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/az-220

Microsoft AZ-220日本語 Exam Syllabus Topics:

SectionWeightObjectives
Process and manage data10-15%- Implement data transformation
- Store and analyze IoT data
- Configure message processing
- Configure time series insights
Implement business integration5-10%- Integrate with Azure services
- Process messages via Azure Functions
- Implement custom endpoints
Implement IoT Edge20-25%- Manage IoT Edge deployment
- Configure communication between modules
- Develop IoT Edge modules
- Deploy IoT Edge devices
Monitor, troubleshoot, and optimize IoT solutions10-15%- Troubleshoot connectivity issues
- Analyze logs and metrics
- Optimize message throughput
- Monitor IoT Hub and devices
Implement security10-15%- Configure authentication and authorization
- Implement device security
- Manage access control
- Configure encryption
Provision and manage devices15-20%- Implement device registration
- Manage device configurations
- Manage device lifecycle
- Configure device twin properties
Set up the Azure IoT Hub solution infrastructure15-20%- Configure IoT Hub scaling and high availability
- Configure file uploads
- Configure message routing
- Plan and implement IoT Hub

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