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.

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How to Prepare For AZ-220:Microsoft Azure IoT Developer Exam

Preparation Guide for AZ-220:Microsoft Azure IoT Developer Exam

Introduction

Microsoft has created a track for Azure professionals who are knowledgeable in Azure IoT landscape to get certified this platform. This certification program provides Microsoft Azure IoT developer professionals a way to demonstrate their skills. The assessment is based on a rigorous exam using industry standard methodology to determine whether a candidate meets Microsoft's proficiency standards.

According to Microsoft, a Microsoft AZ-220 Certified Professional enables organizations to leverage Microsoft Azure IoT developer technologies with a thorough implementation and the coding required to create and maintain the cloud and edge portion of an IoT solution. An IoT Developer is responsible for maintaining the devices throughout the life cycle.

Certification is evidence of your skills, expertise in those areas in which you like to work. There are many vendors in the market that are providing these certifications. If candidate wants to work on Microsoft Azure IoT developer and prove his knowledge, certification offered by Microsoft. This AZ-220 Exam Certification helps a candidate to validates his skills in Microsoft Azure IoT.

In this guide, we will cover the AZ-220:Microsoft Azure IoT Developer Certification exam, AZ-220:Microsoft Azure IoT Developer Certified professional salary and all aspects of the AZ-220:Microsoft Azure IoT Developer Certification.

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

Exam Syllabus

This Microsoft exam measures specific technical skills. Therefore, you must develop competence in these technical areas to be able to achieve success in the certification test. The domains covered in the exam are highlighted below:

• Provisioning & Management of Devices: 20-25%

  In the framework of this subject area, one’s skills in implementing DPS, managing device lifecycle, and using IoT devices with the help of IoT Hub will be evaluated. The learners need to possess the expertise required to develop a solution with the use of IoT Central. This covers the skills in defining an operator’s view, monitoring devices, and monitoring an application’s health with metrics. You should also have some expertise in configuring actions and rules in Azure IoT Central and defining device types in it.

• Implementation of Edges: 15-20%

  The potential candidates for the Microsoft AZ-220 exam should possess the capability to deploy IoT Edge devices, set up them, and develop modules. They will be required to demonstrate their skills in creating device identity with IoT Hub, deploying production certificates, securing Internet of Things Edge solutions, and provisioning IoT Edge devices with the use of DPS. The questions from this section will also measure their skills in configuring IoT Edge devices, including selecting and deploying the relevant gateway pattern, implementing module-to-module communications, and configuring offline support.

• Data Processing & Management: 15-20%

  This part focuses on the examinees’ skills in configuring routing within Azure Internet of Things Hub. It also covers their ability to configure stream processing, and configure the IoT solution for TSI. The applicants should know how to create stream processing for IoT data and ASA for data. They should also be able to implement solutions for handling time-stamped and telemetry data.

• Implementation of IoT Solution Infrastructures: 15-20%

  This topic shows that you are able to create and configure IoT Hub. Besides that, you must also demonstrate competence in registering a device, configuring a device twin, and IoT Hub tier & scaling. It also helps the candidates develop their skills in building communication and device messaging as well as configuring substantial IoT devices.

• Security Implementation: 15-20%

  This objective requires that the individuals demonstrate their expertise in the implementation of device authentication within IoT Hub, implementation of device security with the use of DPS, as well as implementation of Azure Defender for IoT.

• Monitoring, Optimization, and Troubleshooting of Internet of Things Solutions: 15-20%

  The questions from this area will measure the skills of the test takers in the configuration of health monitoring, troubleshooting of specific device communications, and execution of end-to-end solution diagnostics and testing.

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