Microsoft Azure IoT Developer: Troubleshoot Device Communication

by Peter Gallagher

This course looks at how to troubleshoot device communication, and will help you continue your learning towards the Microsoft AZ220 Azure IoT Developer certification.

What you'll learn

When IoT devices or infrastructure fail and communications or control are disrupted, it’s important to be able to resolve these issues as quickly as possible. In this course, Microsoft Azure IoT Developer: Troubleshoot Device Communication, you’ll learn to diagnose and correct device and IoT infrastructure communication. First, you’ll explore how to establish maintenance communication. Next, you’ll discover what steps are required to verify device telemetry is received by the IoT hub, including validating the device twin properties, tags, and direct methods are functioning correctly. Finally, you’ll learn how to troubleshoot device disconnects and connects. When you’re finished with this course, you’ll have the skills and knowledge of troubleshooting device communication needed to confidently answer questions in this area of the AZ-220 IoT Developer Certification Exam.

About the author

Pete Gallagher is a Freelance IT Consultant, Microsoft Azure MVP and owner of PJG Creations Ltd. He has been creating software for decades and is happy programming in just about any language. Pete has been involved in a wide span of tech in his many years of industry experience, including IoT Projects for; Royal Mail Stamp Vending before there was such a thing as modern IoT, Building Monitoring Systems, Internet Connected Self Service Kiosks and much more. He has presented all over the UK on a v... more

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