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Test Characteristics
Validation AZ-220 is a job role-based specialty-level exam designed to hone test-takers’ skills at multiple levels. To achieve this aim, the test takes the help of a strict exam structure, which includes 40-60 multiple-choice questions that also might have other formats like best answers, case studies, etc. Next, the Microsoft AZ-220 exam aspirant must secure a minimum 70% score to come up with flying color in the official testing. In addition, an exam like this is available in the English, Japanese, Chinese (Simplified), and Korean languages globally. The standard fee for AZ-220 is $165, which should be paid as an exam voucher. Take note that the exam voucher once purchased is not refundable and non-transferable.
Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/az-220
Career Prospects
The certified professionals have many career opportunities. For the individuals with the Microsoft Certified: Azure IoT Developer Specialty certification, there are various job roles that they can pursue. Some of them include a Software Developer, a Creative Technologist, an IoT Technical Specialist, a Customer Engineer, an Azure Cloud Engineer, a .Net Developer, an Azure Architect, an IoT Security Developer, and an Azure Data Engineer. With the growing demand for these experts, the salary potential is also high. On average, a certified specialist can earn $83,000 per annum. Suffice to mention that some positions can give you even more than that.
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Exam Syllabus
This Microsoft exam measures specific technical skills. Therefore, you must develop competence in these technical areas to be able to achieve success in the certification test. The domains covered in the exam are highlighted below:
- Provisioning & Management of Devices: 20-25%
In the framework of this subject area, one’s skills in implementing DPS, managing device lifecycle, and using IoT devices with the help of IoT Hub will be evaluated. The learners need to possess the expertise required to develop a solution with the use of IoT Central. This covers the skills in defining an operator’s view, monitoring devices, and monitoring an application’s health with metrics. You should also have some expertise in configuring actions and rules in Azure IoT Central and defining device types in it.
- Data Processing & Management: 15-20%
This part focuses on the examinees’ skills in configuring routing within Azure Internet of Things Hub. It also covers their ability to configure stream processing, and configure the IoT solution for TSI. The applicants should know how to create stream processing for IoT data and ASA for data. They should also be able to implement solutions for handling time-stamped and telemetry data.
- Security Implementation: 15-20%
This objective requires that the individuals demonstrate their expertise in the implementation of device authentication within IoT Hub, implementation of device security with the use of DPS, as well as implementation of Azure Defender for IoT.
- Implementation of Edges: 15-20%
The potential candidates for the Microsoft AZ-220 exam should possess the capability to deploy IoT Edge devices, set up them, and develop modules. They will be required to demonstrate their skills in creating device identity with IoT Hub, deploying production certificates, securing Internet of Things Edge solutions, and provisioning IoT Edge devices with the use of DPS. The questions from this section will also measure their skills in configuring IoT Edge devices, including selecting and deploying the relevant gateway pattern, implementing module-to-module communications, and configuring offline support.
- Monitoring, Optimization, and Troubleshooting of Internet of Things Solutions: 15-20%
The questions from this area will measure the skills of the test takers in the configuration of health monitoring, troubleshooting of specific device communications, and execution of end-to-end solution diagnostics and testing.
- Implementation of IoT Solution Infrastructures: 15-20%
This topic shows that you are able to create and configure IoT Hub. Besides that, you must also demonstrate competence in registering a device, configuring a device twin, and IoT Hub tier & scaling. It also helps the candidates develop their skills in building communication and device messaging as well as configuring substantial IoT devices.
Microsoft AZ-220日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Process and manage data | 15–20% | - Store and process IoT data in Azure services - Integrate with Azure Stream Analytics |
| Topic 2: Monitor, troubleshoot, and optimize IoT solutions | 10–15% | - Monitor device health and telemetry - Troubleshoot connectivity and performance issues |
| Topic 3: Implement IoT solution infrastructure | 10–15% | - Configure device communication and messaging - Provision and configure Azure IoT Hub |
| Topic 4: Implement IoT Edge | 15–20% | - Deploy and configure IoT Edge devices - Develop and deploy IoT Edge modules |
| Topic 5: Provision and manage devices | 15–20% | - Device provisioning using DPS - Device lifecycle management |
| Topic 6: Implement security for IoT solutions | 10–15% | - Secure device identity and authentication - Implement encryption and access control |



