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AZ-220: Microsoft Azure IoT Developer is a highly sought-after certification for individuals looking to demonstrate their expertise in developing and implementing IoT solutions using Microsoft Azure. This certification is designed for developers who have experience working with Azure IoT services and are looking to validate their skills and knowledge in this area.One of the key features of the AZ-220 certification is the comprehensive practice exam that is included as part of the preparation process. This practice exam is designed to simulate the actual exam experience and test your knowledge and skills in a real-world scenario. By taking the practice exam, you can assess your readiness for the actual exam and identify any areas where you may need to focus your study efforts. AZ-220 certification covers a wide range of topics related to developing IoT solutions using Microsoft Azure. These topics include designing and implementing IoT solutions, configuring and managing IoT devices, implementing IoT security, and monitoring and troubleshooting IoT solutions. By earning this certification, you can demonstrate your proficiency in these key areas and showcase your ability to develop and implement IoT solutions using Microsoft Azure.In order to earn the AZ-220 certification, candidates must pass a single exam that covers all of the topics outlined in the certification exam guide. The exam is designed to test your knowledge and skills in developing and implementing IoT solutions using Microsoft Azure, and passing the exam demonstrates your ability to design and implement IoT solutions that meet the requirements of your organization.AZ-220 certification is ideal for developers who have experience working with Azure IoT services and are looking to advance their careers in this area. By earning this certification, you can demonstrate your expertise in developing and implementing IoT solutions using Microsoft Azure and differentiate yourself from other candidates in the job market.AZ-220: Microsoft Azure IoT Developer certification is a valuable credential for developers looking to validate their skills and knowledge in developing and implementing IoT solutions using Microsoft Azure. By earning this certification, you can demonstrate your proficiency in key areas related to IoT development and showcase your ability to design and implement IoT solutions that meet the needs of your organization.Microsoft Azure IoT Developer Exam Summary:Exam Name: Microsoft Certified - Azure IoT Developer SpecialtyExam code: AZ-220Exam voucher cost: $165 USDExam languages: English, Japanese, Korean, and Simplified ChineseExam format: Multiple-choice, multiple-answerNumber of questions: 40-60 (estimate)Length of exam: 120 minutesPassing grade: Score is from 700-1000.Microsoft Azure IoT Developer Exam Syllabus Topics:Implement the IoT Solution Infrastructure (15-20%)Create and configure an IoT Hubcreate an IoT Hubregister a deviceconfigure a device twinconfigure IoT Hub tier and scalingBuild device messaging and communicationbuild messaging solutions by using SDKs (device and service)implement device-to-cloud communicationimplement cloud-to-device communicationconfigure file upload for devicesConfigure physical IoT devicesrecommend an appropriate protocol based on device specificationsconfigure device networking, topology, and connectivityProvision and manage devices (20-25%)Implement the Device Provisioning Service (DPS)create a Device Provisioning Servicecreate a new enrollment in DPSmanage allocation policies by using Azure Functionslink an IoT Hub to the DPSManage the device lifecycleprovision a device by using DPSdeprovision an autoenrollmentdecommission (disenroll) a deviceManage IoT devices by using IoT Hubmanage devices list in the IoT Hub device registrymodify device twin tags and propertiestrigger an action on a set of devices by using IoT Hub Jobs and Direct Methodsset up Automatic Device Management of IoT devices at scaleBuild a solution by using IoT Centraldefine a device type in Azure IoT Centralconfigure rules and actions in Azure IoT Centraldefine the operator viewadd and manage devices from IoT Centralmonitor devicescustom and industry-focused application templatesmonitor application health using metricsImplement Edge (15-20%)Set up and deploy an IoT Edge devicecreate a device identity in IoT Hubdeploy a single IoT device to IoT Edgecreate a deployment for IoT Edge devicesinstall container runtime on IoT devicesdefine and implement deployment manifestupdate security daemon and runtimeprovision IoT Edge devices with DPSIoT Edge automatic deploymentsdeploy on constrained devicessecure IoT Edge solutionsdeploy production certificatesDevelop modulescreate and configure an Edge moduledeploy a module to an Edge devicepublish an IoT Edge module to an Azure Container RegistryConfigure an IoT Edge deviceselect and deploy an appropriate gateway patternimplement Industrial IoT solutions with modules like Modbus and OPCimplement module-to-module communicationimplement and configure offline support (including local storage)Process and manage data (15-20%)Configure routing in Azure IoT Hubimplement message enrichment in IoT Hubconfigure routing of IoT Device messages to endpointsdefine and test routing queriesintegrate with Event GridConfigure stream processingcreate ASA for data and stream processing of IoT dataprocess and filter IoT data by using Azure Functionsconfigure Stream Analytics outputsConfigure an IoT solution for Time Series Insights (TSI)implement solutions to handle telemetry and time-stamped datacreate an Azure Time Series Insights (TSI) environmentconnect the IoT Hub and the Time Series Insights (TSI)Monitor, troubleshoot, and optimize IoT solutions (15-20%)Configure health monitoringconfigure metrics in IoT Hubset up diagnostics logs for Azure IoT Hubquery and visualize tracing by using Azure Monitoruse Azure Policy definitions for IoT HubTroubleshoot device communicationestablish maintenance communicationverify device telemetry is received by IoT Hubvalidate device twin properties, tags and direct methodstroubleshoot device disconnects and connectsPerform end-to-end solution testing and diagnosticsestimate the capacity required for each service in the solutionconduct performance and stress testingImplement security (15-20%)Implement device authentication in the IoT Hubchoose an appropriate form of authenticationmanage the X.509 certificates for a devicemanage the symmetric keys for a deviceImplement device security by using DPSconfigure different attestation mechanisms with DPSgenerate and manage x.509 certificates for IoT Devicesconfigure enrollment with x.509 certificatesgenerate a TPM endorsements key for a deviceconfigure enrollment with symmetric keysImplement Azure Security Center (ASC) for IoTenable ASC for IoT in Azure IoT Hubcreate security modulesconfigure custom alertsOverall, the AZ-220: Microsoft Azure IoT Developer certification is a valuable credential for developers looking to validate their skills and knowledge in developing and implementing IoT solutions using Microsoft Azure. By earning this certification, you can demonstrate your proficiency in key areas related to IoT development and showcase your ability to design and implement IoT solutions that meet the needs of your organization.

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