Exam Name: Microsoft Azure IoT Developer
Certification Provider: Microsoft
Corresponding Certification: Microsoft Certified: Azure IoT Developer Specialty
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Check Updated on: Sep 24, 2026
No. of Questions: 205 Questions & Answers with Exam Engine
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- Total Questions: 205
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- Total Questions: 205
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- Total Questions: 205
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Microsoft AZ-220 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft Azure IoT Developer Specialty (AZ-220) |
| Exam Number: | AZ-220 |
| Passing Score: | 700/1000 |
| Exam Price: | USD $165 (varies by country/region) |
| Exam Duration: | 120 minutes |
| Related Certifications: | Microsoft Certified: Azure Developer Associate Microsoft Certified: Azure IoT Fundamentals Microsoft Certified: Azure Solutions Architect Expert |
| Available Languages: | Chinese (Simplified), Korean, Japanese, English |
| Certificate Validity Period: | 1 year (renewable via Microsoft Learn assessment) |
| Exam Format: | Case studies, Scenario-based questions, Multiple response, Multiple choice |
| Real Exam Qty: | Approximately 40–60 |
| Recommended Training: | Microsoft Learn AZ-220 Learning Path Azure IoT Developer Specialty Certification |
| Exam Registration: | Microsoft Learn Certification Registration Pearson VUE Exam Scheduling |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or in-person at authorized Pearson VUE test centers |
| Pre Condition: | Recommended: experience with Azure services, IoT solutions, and basic programming knowledge. Familiarity with Azure Fundamentals (AZ-900) is helpful but not required. |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/exams/az-220/ |
Microsoft AZ-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Implement IoT solution infrastructure | 10–15% | - Configure device communication and messaging - Provision and configure Azure IoT Hub |
| Implement IoT Edge | 15–20% | - Deploy and configure IoT Edge devices - Develop and deploy IoT Edge modules |
| Monitor, troubleshoot, and optimize IoT solutions | 10–15% | - Troubleshoot connectivity and performance issues - Monitor device health and telemetry |
| Process and manage data | 15–20% | - Integrate with Azure Stream Analytics - Store and process IoT data in Azure services |
| Provision and manage devices | 15–20% | - Device lifecycle management - Device provisioning using DPS |
| Implement security for IoT solutions | 10–15% | - Implement encryption and access control - Secure device identity and authentication |
Microsoft AZ-220 Certification Exam FAQ
The AZ-220 exam, Microsoft Azure IoT Developer, assesses whether a candidate can apply Microsoft knowledge to the skills measured by this credential. It is associated with the Microsoft Certified: Azure IoT Developer Specialty certification. The certification is positioned at the Specialty level. Related credentials include Microsoft Certified: Azure Developer Associate, Microsoft Certified: Azure Solutions Architect Expert, Microsoft Certified: Azure IoT Fundamentals.
The AZ-220 exam includes Approximately 40–60 questions and allows 120 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.
The published passing score for Microsoft Azure IoT Developer is 700/1000, and the official exam fee is USD $165 (varies by country/region). A retake requires budgeting for the full official fee again, so it is sensible to complete several timed practice tests before scheduling. Consistent results across the 205 practice questions can give you a clearer picture of your readiness.
The stated prerequisite information for Microsoft Azure IoT Developer is: Recommended: experience with Azure services, IoT solutions, and basic programming knowledge. Familiarity with Azure Fundamentals (AZ-900) is helpful but not required. Before registering, review the eligibility details on the official exam page to confirm the requirements.
You can register for Microsoft Azure IoT Developer through the following channels:
The available exam delivery format is Online proctored or in-person at authorized Pearson VUE test centers.
The following official training resources are recommended for Microsoft Azure IoT Developer:
After reviewing these training options, you can reinforce each topic with 205 practice questions from Actual4dump.
Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Microsoft Azure IoT Developer practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.
If you take the corresponding AZ-220 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.
To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.
Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.
The published Microsoft Azure IoT Developer outline contains 6 major domains. The opening domains include:
- Process and manage data (15–20%)
- Monitor, troubleshoot, and optimize IoT solutions (10–15%)
- Implement IoT Edge (15–20%)
Review the complete Exam Topics section above for every domain and subtopic before planning your study time.
Microsoft Azure IoT Developer Sample Questions:
You have an Azure IoT solution that includes multiple Azure IoT hubs in different geographic locations and a single Device Provision Service instance.
You need to configure device enrollment to assign devices to the appropriate IoT hub based on the following requirements:
The registration ID of the device
The geographic location of the device
The load between the IoT hubs in the same geographic location must be balanced.
What should you use to assign the devices to the IoT hubs?
- A. Evenly weighted distribution
- B. Lowest latency
- C. Static configuration (via enrollment list only)
- D. Custom (Use Azure Function)
Correct Answer: D 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
How should you complete the GROUP BY clause to meet the Streaming Analytics requirements?
- A. GROUP BY SessionWindow(Second, 30, 60)
- B. GROUP BY HoppingWindow(Second, 60, 30)
- C. GROUP BY SlidingWindow(Second, 30)
- D. GROUP BY TumblingWindow(Second, 30)
Correct Answer: D 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
You have an Azure loT hub named hub1 and five IoT devices. The loT devices connect to hub1 and send data that is formatted by using a proprietary binary format. You need to convert the data to JSON before the data is sent to a downstream service. The solution must minimize administrative effort. What should you use?
- A. a message enrichment
- B. an Azure Service Bus trigger
- C. an Azure function
- D. an Azure loT Central application
Correct Answer: B 🗳️
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this question, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have an Azure IoT solution that includes an Azure IoT hub, a Device Provisioning Service instance, and 1,000 connected IoT devices.
All the IoT devices are provisioned automatically by using one enrollment group. You need to temporarily disable the IoT devices from the connecting to the IoT hub.
Solution: From the Device Provisioning Service, you disable the enrollment group, and you disable device entries in the identity registry of the IoT hub to which the IoT devices are provisioned.
Does the solution meet the goal?
- A. Yes
- B. No
Correct Answer: A 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
You deploy an Azure IoT hub.
You need to demonstrate that the IoT hub can receive messages from a device.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
Correct Answer:
1 - Register a device in IoT Hub
2 - Configure the device connection string on a device client.
3 - Trigger a new send event from a device client.
Reference:
https://docs.microsoft.com/en-us/azure/iot-edge/how-to-register-device
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