Microsoft Azure IoT Developer (AZ-220) certification validates skills required to build, deploy, and manage Internet of Things (IoT) solutions using Microsoft Azure. This guide explains IoT Hub, device connectivity, data processing, monitoring, and how to prepare for the AZ-220 exam in 2026.
AZ-220 validates the ability to design and implement Azure IoT solutions including device provisioning, telemetry ingestion, data processing, and integration with Azure services.
Azure IoT Hub is the central messaging service that enables secure communication between IoT devices and Azure services.
DPS enables zero-touch, just-in-time provisioning of IoT devices at scale.
Question 1: Which Azure service acts as the central message broker for IoT devices?
Explanation: Azure IoT Hub provides secure device-to-cloud and cloud-to-device messaging.
Question 2: Which service enables automatic provisioning of IoT devices?
Explanation: DPS automates large-scale device registration and configuration.
Question 3: Which service processes IoT telemetry data in real time?
Explanation: Azure Stream Analytics performs real-time processing of IoT telemetry streams.
Question 4: Which feature enables running workloads on IoT devices locally?
Explanation: Azure IoT Edge allows cloud workloads to run directly on IoT devices.
Question 5: Which tool monitors IoT Hub metrics and logs?
Explanation: Azure Monitor provides logging, metrics, and alerting for IoT solutions.
Is AZ-220 difficult?
It is intermediate-level and requires Azure IoT hands-on practice.
Is AZ-220 worth it in 2026?
Yes. It is the official certification for Azure IoT Developers.
Do I need programming knowledge?
Yes. Basic coding knowledge (C#, Python, or Node.js) is recommended.
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Azure IoT training, including the AZ-220 course and Azure IoT developer certification, equips professionals with the skills required to build, maintain, and deploy scalable IoT applications, utilizing robust cloud infrastructure for device communication.
Participants in the Microsoft Azure AZ-220 course will have a solid understanding of the following: Constructing device messaging and communication, setting up actual IoT devices, and constructing and configuring an IoT Hub are all steps in putting the IoT solution architecture in place.
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Becoming a certified Microsoft Azure IoT Developer by passing the AZ-220 exam opens doors to exciting career opportunities in the rapidly growing field of IoT. The demand for skilled IoT developers is high, and the potential for lucrative salaries makes this a rewarding career choice.
The Microsoft Azure AZ-220 exam was intended for developers who build, test, design, and maintain Internet of Things (IoT) solutions using Azure services. The exam tested skills such as: IoT solution implementation, Device connectivity, Data processing, and IoT security
The AZ-220 exam measures skills in implementing, managing, and securing IoT solutions on Azure, including device management and data processing.
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The AZ-220 exam format includes:
AZ-220 certifications will now be valid for one year from the certificate date, as opposed to the previous two-year duration.
Candidates for the AZ-220 exam should have previous experience deploying Azure services that are part of an Internet of Things solution, such as data storage choices, data analysis, data processing, and platform-as-a-service options.
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