Topics of AZ-220:Microsoft Azure IoT Developer Exam

Candidates should apprehend the examination topics before they begin of preparation. because it'll extremely facilitate them in touch the core. Our AZ-220 exam dumps will include the following topics:

1. Implement the IoT solution infrastructure (15-20%)

Create and configure an IoT Hub

• Register a device
• Create an IoT Hub
• Configure a device twin
• Configure IoT Hub tier and scaling

Build device messaging and communication

• Implement device-to-cloud communication
• Implement cloud-to-device communication
• Configure file upload for devices
• Build messaging solutions by using SDKs (device and service)

Configure physical IoT devices

• Configure device networking, topology, and connectivity
• Recommend an appropriate protocol based on device specifications

2. Provision and manage devices (20-25%)

Implement the Device Provisioning Service (DPS)

• Link an IoT Hub to the DPS
• Create a Device Provisioning Service
• Create a new enrollment in DPS
• Manage allocation policies by using Azure Functions

Manage the device lifecycle

• Decommission (disenroll) a device
• Deprovision an autoenrollment
• Provision a device by using DPS

Manage IoT devices by using IoT Hub

• Manage devices list in the IoT Hub device registry
• Set up Automatic Device Management of IoT devices at scale
• Modify device twin tags and properties
• Trigger an action on a set of devices by using IoT Hub Jobs and Direct Methods

Build a solution by using IoT Central

• Monitor devices
• Define the operator view
• Add and manage devices from IoT Central
• Configure rules and actions in Azure IoT Central
• Define a device type in Azure IoT Central

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

• Install container runtime on IoT devices
• Create a device identity in IoT Hub
• Define and implement deployment manifest
• Update security daemon and runtime
• Create a deployment for IoT Edge devices
• Deploy a single IoT device to IoT Edge

Develop modules

• Create and configure an Edge module
• Deploy a module to an Edge device
• Publish an IoT Edge module to an Azure Container Registry

Configure an IoT Edge device

• Select and deploy an appropriate gateway pattern
• Implement and configure offline support
• Implement module-to-module communication

4.Process and manage data (15-20%)

Configure routing in Azure IoT Hub

• Define and test routing queries
• Configure routing of IoT Device messages to endpoints
• Implement message enrichment in IoT Hub
• Integrate with Event Grid

Configure stream processing

• Create ASA for data and stream processing of IoT data
• Process and filter IoT data by using Azure Functions
• Configure Stream Analytics outputs

Configure an IoT solution for Time Series Insights (TSI)

• Connect the IoT Hub and the Time Series Insights (TSI)
• Implement solutions to handle telemetry and time-stamped data
• Create an Azure Time Series Insights (TSI) environment

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

Configure health monitoring

• Set up diagnostics logs for Azure IoT Hub
• Configure metrics in IoT Hub
• Query and visualize tracing by using Azure monitor

Troubleshoot device communication

• Verify device telemetry is received by IoT Hub
• Validate device twin properties, tags and direct methods
• Establish maintenance communication
• Troubleshoot device disconnects and connects

Perform end-to-end solution testing and diagnostics

• Estimate the capacity required for each service in the solution
• Conduct performance and stress testing
• Set up device D2C message tracing by using Azure Distributed Tracing

6. Implement security (15-20%)

Implement device authentication in the IoT Hub

• Choose an appropriate form of authentication
• Manage the symmetric keys for a device
• Manage the X.509 certificates for a device

Implement device security by using DPS

• Configure different attestation mechanisms with DPS
• Generate a TPM endorsements key for a device
• Generate and manage x.509 certificates for IoT Devices
• Configure enrollment with x.509 certificates
• Configure enrollment with symmetric keys

Implement Azure Security Center (ASC) for IoT

• Enable ASC for IoT in Azure IoT Hub
• Configure custom alerts
• Create security modules

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Microsoft AZ-220 Exam Syllabus Topics:

How to Prepare for AZ-220?

The subject matter expertise that the Microsoft AZ-220 test demands can only be gained once the test-taker has access to quality and updated study resources. The vendor offers a wide range of options in this regard. In particular, aspirants can go for free and paid training with the vendor like:

• AZ-220T00-A: Microsoft Azure IoT Developer Instructor-Led Classes

  For detailed learning, paid tutor-led training is always an ideal pick. For this AZ-220 exam, you have Course AZ-220T00-A: Microsoft Azure IoT Developer as a viable option. It is a 4-day long intermediate-level training course contrived to impart in applicants detailed cognizance of all the exam topics. Particularly, such a course fully covers the fundamentals of Azure IoT services, IoT Hub, Stream Analytics of Azure, and Azure IoT Central. In case you’re striving to become an audience for this training, you need to first showcase your experience with cloud solutions, the development of software, and data processing. Once you can do this, you’re free to attend the 11-module lessons that also contain labs to provide you with the hands-on skills necessary for your future job. When you complete the classes, you’ll have gained the most vital skills for your AZ-220 like working with provision devices using DPS, securing 2-way communication that concerns IoT Hub and devices, executing scenarios for IoT Edge, making use of SaaS IoT opportunities, and putting into operation the Azure Security Center for IoT.

• Free Online Self-Paced Courses

  The options in the free training section are Azure IoT Introduction, Securely Connecting IoT Devices to the Cloud, Building the Intelligent Edge with Azure IoT Edge, and Developing IoT Solutions with Azure IoT Central. All of these four prep classes will arm you with the beginner to intermediate knowledge for Microsoft Azure, IoT, Event Grid, Blob Storage, etc. In all, during this training, you can study through 21 gratis modules that align with the exam objectives and teach you the necessary concepts for your test mastery. Once you’re interested to pass these courses, attend the vendor's site and start your prep journey.

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