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Explaining Associated Certification
Making efforts towards AZ-220 exam leads to earning the Microsoft Certified: Azure IoT Developer Specialty certification. It is an upper-level designation designed to impart in candidates best-in-class expertise in cloud development and edge components of an Azure IoT solution. The earners of this high-skilled certificate are also known to have unmatched expertise in device life cycle set-up, the configuration of cloud services, debugging the IoT issues, and the transformation of IoT-related data pipelines.
Reference: https://docs.microsoft.com/en-us/learn/certifications/exams/az-220
Exam Domain Details
Simply put, this Microsoft evaluation will check on your knowledge of the succeeding skills:
- 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.
- 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.
- 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.
- 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.
- 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.
Microsoft AZ-220 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft Azure IoT Developer Specialty (AZ-220) |
| Exam Number: | AZ-220 |
| Related Certifications: | Microsoft Certified: Azure Developer Associate Microsoft Certified: Azure IoT Fundamentals Microsoft Certified: Azure Solutions Architect Expert |
| Available Languages: | Chinese (Simplified), English, Japanese, Korean |
| Exam Price: | USD $165 (varies by country/region) |
| Exam Format: | Case studies, Multiple response, Scenario-based questions, Multiple choice |
| Real Exam Qty: | Approximately 40–60 |
| Passing Score: | 700/1000 |
| Certificate Validity Period: | 1 year (renewable via Microsoft Learn assessment) |
| Exam Duration: | 120 minutes |
| Recommended Training: | Azure IoT Developer Specialty Certification Microsoft Learn AZ-220 Learning Path |
| Exam Registration: | Pearson VUE Exam Scheduling Microsoft Learn Certification Registration |
| Sample Questions: | Microsoft AZ-220 Sample Questions |
| 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/ |
How to book the AZ-220:Microsoft Azure IoT Developer Exam
These are following steps for registering the AZ-220:Microsoft Azure IoT Developer exam.
- Step 1: Visit to Microsoft Learning and search for AZ-220:Microsoft Azure IoT Developer.
- Step 2: Sign up/Login to Pearson VUE account
- Step 3: Select local centre based on your country, date, time and confirm with a payment method.
The Microsoft AZ-220 certification exam measures the individuals’ experience in implementing Azure services. These services make up an Internet of Things (IoT) solution. This includes data storage options, data analysis, PaaS (platform-as-a-service options), and data process. These professionals have the relevant skills in identifying service configuration settings of Azure Internet of Things in the code segment of IoT solutions. The potential candidates should also be able to carry out the identified IoT coding functions in a minimum of one programming language that is supported by Azure, including C, Python, Node, or C#. Those who pass this test are eligible for the Microsoft Certified: Azure IoT Developer Specialty certificate.
Microsoft AZ-220 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Implement security for IoT solutions | 10–15% | - Secure device identity and authentication - Implement encryption and access control |
| Topic 2: Monitor, troubleshoot, and optimize IoT solutions | 10–15% | - Monitor device health and telemetry - Troubleshoot connectivity and performance issues |
| Topic 3: Implement IoT Edge | 15–20% | - Develop and deploy IoT Edge modules - Deploy and configure IoT Edge devices |
| Topic 4: Provision and manage devices | 15–20% | - Device lifecycle management - Device provisioning using DPS |
| Topic 5: Implement IoT solution infrastructure | 10–15% | - Provision and configure Azure IoT Hub - Configure device communication and messaging |
| Topic 6: Process and manage data | 15–20% | - Integrate with Azure Stream Analytics - Store and process IoT data in Azure services |
By Maureen
