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.

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As we all know, Microsoft Azure IoT Developer certification increasingly becomes a validation of an individual's skills. Now, the market has a great demand for the people qualified with Microsoft Azure IoT Developer certification. In recent years, the Microsoft Microsoft Certified: Azure IoT Developer Specialty certification has become a global standard for many successfully IT companies. So, in order to get a better job chance, many people choose to attend the Microsoft Azure IoT Developer exam test and get the certification. Now, there are many people preparing for the AZ-220 test, and most of them meet with difficulties. How to prepare it with high efficiency is quite important. While, your problem will be solved by the Microsoft Azure IoT Developer test practice material which can ensure you 100% pass.

For more info read reference:

microsoft learning site Microsoft Certified: Azure IoT Developer Specialty

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How to book the AZ-220:Microsoft Azure IoT Developer Exam

These are following steps for registering the AZ-220:Microsoft Azure IoT Developer exam.

• Step 1: Visit to Microsoft Learning and search for AZ-220:Microsoft Azure IoT Developer.
• Step 2: Sign up/Login to Pearson VUE account
• Step 3: Select local centre based on your country, date, time and confirm with a payment method.

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

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

Build device messaging and communication

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

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 new enrollment in DPS
• Create a Device Provisioning Service
• Manage allocation policies by using Azure Functions

Manage the device lifecycle

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

Manage IoT devices by using IoT Hub

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

Build a solution by using IoT Central

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

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

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

Develop modules

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

Configure an IoT Edge device

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

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

Configure routing in Azure IoT Hub

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

Configure stream processing

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

Configure an IoT solution for Time Series Insights (TSI)

• Implement solutions to handle telemetry and time-stamped data
• Connect the IoT Hub and the Time Series Insights (TSI)
• 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
• Query and visualize tracing by using Azure monitor
• Configure metrics in IoT Hub

Troubleshoot device communication

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

Perform end-to-end solution testing and diagnostics

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

6. Implement security (15-20%)

Implement device authentication in the IoT Hub

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

Implement device security by using DPS

• Configure enrollment with x.509 certificates
• 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 symmetric keys

Implement Azure Security Center (ASC) for IoT

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

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