Microsoft AZ-220 Exam Syllabus Topics:

The benefit of obtaining the AZ-220:Microsoft Azure IoT Developer Exam Certification

• AZ-220 certified candidates will be confident and stand different from others as their skills are more trained than non-certified professionals.
• AZ-220 certification has more useful and relevant networks that help them in setting career goals for themselves. AZ-220 networks provide them with the correct career guidance than non certified generally are unable to get.
• AZ-220 credential delivers higher earning potential and increased promotion opportunities because it shows a good understanding of Azure IoT .
• AZ-220 Exam provide proven knowledge to use the tools to complete the task efficiently and cost effectively than the other non-certified professionals lack in doing so.
• This certification will be judging your skills and knowledge on your understanding Microsoft Azure IoT developer concepts & Understanding of how to operate on Microsoft Azure IoT Developer .
• AZ-220 Certification is distinguished among competitors. AZ-220 certification can give them an edge at that time easily when candidates appear for employment interview, employers are very fascinated to note one thing that differentiates the individual from all other candidates.
• AZ-220 Certifications provide opportunities to get a job easily in which they are interested in instead of wasting years and ending without getting any experience.
• This certification credential will give you edge over other counterparts. Apart from knowledge from AZ-220:Microsoft Azure IoT Developer Exam.
• AZ-220 Certification provides practical experience to candidates from all the aspects to be a proficient worker in the organization.

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

Asked Prerequisites

The Microsoft AZ-220 candidate should ensure that a considerable amount of work experience in implementing the Azure services must have been gained beforehand. Data storage options, ways to perform data processing, and data analysis concepts must be also clear for those targeting this test. Besides, it is important that the exam aspirant is capable to recognize the Azure IoT service configuration setting along with languages like C#, Node, C, and Python.

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

Build device messaging and communication

• Implement cloud-to-device communication
• Build messaging solutions by using SDKs (device and service)
• Configure file upload for devices
• Implement device-to-cloud 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 Device Provisioning Service
• Manage allocation policies by using Azure Functions
• Create a new enrollment in DPS

Manage the device lifecycle

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

Manage IoT devices by using IoT Hub

• Trigger an action on a set of devices by using IoT Hub Jobs and Direct Methods
• 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

Build a solution by using IoT Central

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

3. Implement Edge (15-20%)

Set up and deploy an IoT Edge device

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

Develop modules

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

Configure an IoT Edge device

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

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
• Process and filter IoT data by using Azure Functions
• Configure Stream Analytics outputs

Configure an IoT solution for Time Series Insights (TSI)

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

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

Configure health monitoring

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

Troubleshoot device communication

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

Perform end-to-end solution testing and diagnostics

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

6. Implement security (15-20%)

Implement device authentication in the IoT Hub

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

Implement device security by using DPS

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

Implement Azure Security Center (ASC) for IoT

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

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