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Microsoft AZ-220 Exam : Microsoft Azure IoT Developer

AZ-220 actual test
  • Exam Code: AZ-220
  • Exam Name: Microsoft Azure IoT Developer
  • Updated: Sep 17, 2026
  • Q & A: 205 Questions and Answers
  • PDF Demo
  • PC Test Engine
  • Online Test Engine
  • Total Price: $59.99  

About Microsoft AZ-220 Exam

As everyone knows, competitions appear everywhere in modern society. In order to live a better live, people improve themselves by getting higher education, increasing their professional skills or getting a professional Microsoft Certified: Azure IoT Developer Specialty AZ-220 exam certificate. With so many methods to boost individual competitiveness, people may be confused, which can bring you a successful career and brighter future efficiently? It's undisputed for person that obtaining a certificate is most efficient among all these ways. You might have seen lots of advertisements about AZ-220 latest exam reviews, all kinds of Microsoft AZ-220 exam dumps are in the market, why you should choose us? Our reasons are as follow.

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Exam Preparation

The Microsoft Learning Platform has everything that the candidates need to completely prepare for their certification test. You can explore free resources as well as paid training courses. You will also find the exam questions that will help you evaluate your level of preparedness for the actual test. All in all, you can look at the following options:

  • Paid Training Course

    This is an instructor-led training course that is designed to provide all the learners with the knowledge and skills needed to create and maintain the Cloud and edge portions associated with Azure IoT solutions. The course is not for free, but it focuses on the complete coverage of Azure IoT services, including IoT Hub, Azure Stream Analytics, Device Provisioning Services, and Time Series Insights, among others.

  • Practice Test

    The applicants can find this option on the official website. This training tool is very useful in evaluating their knowledge before taking the real test. It is recommended to spend ample time going over the questions to understand the patterns of the actual exam questions and how to answer them appropriately to achieve the passing score.

  • Free Resources

    These are free online learning paths that are designed to help the students gain the required skills for obtaining the certification. There are four learning paths with different modules for each track and you can explore all of them for free. The paths that are identified for Microsoft AZ-220 include Introduction to Azure IoT, Securely Connecting the IoT Devices to Cloud, Building the Intelligence Edge with the Azure IoT Edge, and Developing the IoT Solutions with the Azure IoT Central.

Microsoft AZ-220 Exam Syllabus Topics:

TopicDetails

Set up the IoT Solution Infrastructure (10-15%)

Create and configure an Azure IoT Hub-create an IoT Hub
-register a device
-configure a device twin
-configure IoT Hub tier and scaling
Build device messaging and communication- build messaging solutions by using SDKs (device and service)
-implement device-to-cloud communication
-implement cloud-to-device communication
-configure file upload for devices
- optimize message size and scaling
- connect to IoT Hub using TLS server certificates
Configure physical IoT devices-recommend an appropriate protocol based on device specifications
-configure device networking, topology, and connectivity

Provision and Manage Devices (15-20%)

Set Up Device Provisioning Service (DPS)-create a Device Provisioning Service
-create a new enrollment in DPS
-link an IoT Hub to the DPS
Manage the device lifecycle-provision a device by using DPS
-deprovision an autoenrollment
-decommission (disenroll) a device
Manage IoT devices by using IoT Hub-manage devices list in the IoT Hub device registry
-modify device twin tags and properties
-configure a set of devices by using IoT Hub Automatic Device Management
-trigger an action on a set of devices by using IoT Hub Jobs and Direct Methods
-implement a device firmware update process by using device management primitives
- configure module identities
Manage IoT devices by using Azure IoT Central- create a custom device template by using Azure IoT Central
-configure rules and actions in Azure IoT Central
- customize the operator view
-add and manage devices from IoT Central
-troubleshoot device connections and data mapping
-create an application based on an app template for an industry vertical
- export a custom application template
-create and manage a new application based on a custom application template
- upgrade and version a device template
- run IoT Central jobs

Implement IoT Edge (15-20%)

Set up an IoT Edge device-create a device identity in IoT Hub
- set up an IoT device for IoT Edge
-select and install container runtime on IoT devices
-implement module access to the host system
- update IoT Edge runtime
- provision IoT Edge devices by using DPS
Deploy an IoT Edge device- create and implement a deployment manifest
-create a deployment for a single IoT Edge device
-create a deployment to target multiple devices
-create a continuous deployment by using Azure DevOps
Develop IoT Edge modules- create and customize an Edge module
-deploy a custom IoT Edge module to an Edge device
-deploy an IoT Edge module from the Azure Marketplace to an Edge device
-publish an IoT Edge module to an Azure Container Registry
- define module configuration
- configure IoT Edge module routing
-configure environment for IoT Edge development; debug Edge modules in development environment
Configure an IoT Edge device- select an appropriate gateway pattern
-deploy an IoT gateway by using IoT Hub and IoT Edge
- configure IoT Edge certificates
- implement and configure offline support (including local storage)

Implement Business Integration (5-10%)

Integrate with upstream and downstream systems- set up input and output connections
-set up IoT Hub routing for triggering workflows
- test data interface integration
- integrate third-party solutions
-configure workflows, including rules and alerts
Develop Azure Digital Twins (ADT) solutions-create ADT models and digital twins
-map IoT device data to ADT models and relationships
-ingest IoT device messages and translate messages to ADT
-configure routes and endpoints to trigger business logic and data processing
- query the ADT graph
- update properties on ADT entities in the graph
- monitor and troubleshoot ADT

Process and manage data (15-20%)

Configure message routing in Azure IoT Hub-implement message enrichment in IoT Hub
- implement routing of IoT device messages to endpoints
-define and test routing queries
- configure IoT Hub as an Event Grid source
-reconfigure the default EventHub endpoint when there are multiple endpoints
Configure stream processing of IoT data-create ASA for data and stream processing of IoT data
-process and filter IoT data by using Azure Functions
- write user-defined functions and aggregations in ASA
- consume Azure Machine Learning functions in ASA
- configure Stream Analytics outputs
Create ASA queries- write an ASA query that runs in the IoT Edge
- write an ASA query that runs in the cloud
Process real-time data by using Time Series Insights (TSI)- create a TSI environment
- connect the IoT Hub and the TSI environment
- create a reference data set for a TSI environment by using the Azure portal
- implement Time Series model hierarchies, types, and instance fields
- consume data by using Time Series Expression syntax

Monitor, troubleshoot, and optimize IoT solutions (15-20%)

Configure health monitoring-configure metrics in IoT Hub
-set up diagnostics logs for Azure IoT Hub
- configure IoT Hub scaling (SKUunit) programmatically
-query and visualize tracing by using Azure Monitor
- apply Azure Policy definitions for IoT Hub
- gather IoT Edge metrics
- retrieve diagnostics from Azure IoT Edge
Troubleshoot device communication-establish maintenance communication by using RDP or SSH
- establish maintenance communication by using Device Streams
-verify device telemetry is received by IoT Hub
-validate device twin properties, tags and direct methods
-troubleshoot device disconnects and connects
- troubleshoot IoT Edge devices
Ensure performance and availability- identify and resolve bottlenecks
-calculate capacity requirements for each service
-create a simulated fleet of devices for performance and stress testing
- troubleshoot message loss
- test manual failover

Implement security (10-15%)

Implement security for IoT devices and services- implement device and gateway security
- ensure secure connections
Implement Azure Defender for IoT-configure an Azure Defender for IoT agent-based solution
- implement Defender-IoT-micro-agents (security agents)
-configure built-in and custom alerts for IoT Hub

Exam Information

The Microsoft AZ-220 exam is available in English, Simplified Chinese, Korean, and Japanese. The candidates can schedule the test through the Pearson VUE platform. The fee for taking this exam is $165 for the individuals in the United States. The applicants from other countries should check the official website to find details of the fee that applies to their region.

The certification exam covers various question formats, which include multiple choice, build list, active screen, case studies, as well as drag and drop. The number of questions administered during the delivery of the test varies from one exam to another. However, you can expect 40-60 questions to be completed in 180 minutes. The passing score is 700 points and the learners who do not pass it at the first attempt must pay a new fee to retake it. The retake policy can be found on the official website.

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

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