7 mn read

IoT Mastery: AZ-220 – Crafting Wonders on Azure!

Meta Title

IoT Mastery: AZ-220 on Azure – Unleashing Innovation!

Meta Description

Master the AZ-220 exam on Azure IoT. Learn key concepts for building, securing, and managing IoT solutions. Get ready for success in 2023!

Introduction

The Internet of Things, or IoT, represents one of the most quickly increasing and in-demand technological disciplines. Azure IoT is a prominent IoT structure, and if you’re a developer trying to get into this industry, completing the AZ-220 exam is an excellent opportunity to demonstrate to potential companies that you’ve understood this technology.

Matt Scarpino discusses every subject on the test in this course, including help for constructing and installing IoT hubs, provisioning and enrolling devices, creating connectivity between devices and cloud services, and designing apps with the Azure IoT Center website. Matthew takes a detailed approach, examining each case from both the theoretical perspective of the innovation and its practical use using Azure IoT.

Continue reading and exploring the blog to learn how you can pass the Azure AZ-220 exam with ease in 2023.

What is Azure AZ-220 IoT Developer Certification?

The AZ-220 or Microsoft Azure IoT Programmer is an advanced level certification that certifies your subject matter knowledge in the construction and management of an IoT solution’s server and device components.

This AZ-220 certificate requires knowledge of how to design and install IoT Hubs, as well as link devices to them. Another essential topic related to the AZ-220 test is controlling the device. You must understand how to deploy and manage equipment, as well as resolve typical difficulties.

Security is an essential aspect of any Azure IoT system. You’ll need to understand how to protect Internet of Things (IoT) gadgets and data, and especially how to put security best practices into action.

What is the Azure AZ-220 IoT Developer Exam?

Even for administrators, Microsoft’s tests have been considered a rigorous standard for testing one’s talents. The exam given by Microsoft Azure IoT Developer – AZ-220 examination is no exception. If you intend to attempt the exam, you must have a good planner. But the issue is, where and how to start your preparation? We will supply you with study materials and training classes, as well as outline the methods for studying for the AZ-220 Exam, in this prep guide.

The AZ-220 exam will assess your skills to:

• Design requirements for IoT solutions are being implemented.
• Plan and install modules for the Internet of Things (IoT) Azure Edge, as well as configure device networking.
• Managing data streams via the implementation of solution designs

AZ-220 Exam Details

The Microsoft Azure IoT Developer AZ-220 test, like any other Professional Certification exam, consists of 40-60 problems. Furthermore, all of the inquiries are multiple-choice with several answers. Unlike any additional accreditation, this test is exclusively offered in English. There is a participation cost of USD 165. The individual can also register for their exam with Microsoft associate Pearson Vue. Finally, an acceptable result of 700 or more is required to pass the exam.

• Exam Name: Microsoft Azure IoT Developer
• Exam Code: AZ-220
• Number of Questions: 40-60
• Exam Duration: 2 hours or 120 minutes
• Exam Language: English
• Exam Cost: $165 USD

Azure IoT Developer AZ-220 Exam Domains

Students have to be able to code in at least a single Azure IoT software creation kit (SDK) supported language. To pass the AZ-220 exam, you must master these exam domains:

• Set up the infrastructure for the Azure IoT Hub solution – 15-20%
• Device provisioning and management – 15-20%
• Use IoT Edge – 20-25%
• Implement company integration – 5-10%
• Data processing and management – 10-15%
• IoT solution monitoring, troubleshooting, and optimization – 10-15%
• Security should be implemented – 10-15%

Here, we will discuss in detail about these AZ-220 domains:

1. Set up the infrastructure for the Azure IoT Hub solution – 15-20%

• Construct And Setup An IoT Hub

• Make an IoT hub.
• Device registration
• Create a gadget twin.
• Set up IoT Hub tiers and scalability
• Create messages and communication between devices.
• Create Messaging Solutions With SDKs (Devices and Services).

• Set up device-to-cloud connectivity.
• Use cloud-to-device communication.
• Configure device file upload
• IoT Hub communication size and scale should be optimized.
• Use TLS (Transport Layer Security) server certifications to connect to the IoT Hub.
• Configure Physical Internet Of Things Devices

• Based on the device specs, recommend a suitable protocol or gateway.
• Configure the networking, topology, and connection of your devices.
• In a model-driven approach, provide IoT simply plug-and-play features to a device.

2. Device provisioning and management – 15-20%

• Configure the device provisioning service.
• Establish a device provisioning application.
• Create a new device delivery service enrollment.
• Connect a device provisioning platform to an IoT hub.
• Control the device’s lifespan.
• Use the device registration service to provision a device.
• Deactivate auto-enrollment
• Disenroll (eliminate) a device
• Control IoT Devices Using IoT Hubs.
• Manage the list of devices in the IoT Hubs device registry.
• Change the device’s twin tags and attributes.
• Using IoT Hub Automated Device Management, choose a group of devices to manage.
• IoT Hub Automated Device Management is used to implement and manage settings on a collection of devices.
• Module identification and module twins are used to restrict access to device functions.
• Manage IoT devices by consuming Azure IoT Central.

• Utilizing Azure IoT Central and the Digital Twins Defining Language (DTDL), you can develop and handle device templates.
• Configure the Internet of Things Central’s rules, actions, and instructions.
• Azure IoT Central may be used to add, join, and manage sensors.
• Control Azure IoT Central uses, such as security, tenants, modification, and visualizations.
• Manage data integration tasks such as data ingestion, data exportation, and data transformation.
• Set up and administer Azure IoT Central tasks.

3. Use IoT Edge – 20-25%

• Configure an IoT Edge module.
• In IoT Hub, build a device identification.
• Configure a connected device for IoT Edge
• Install docker runtime on Internet of Things devices.
• To interface with the host structure, configure container launch settings.
• IoT Edge runtime should be updated.
• Use the device creation service to provision IoT Edge devices.
• Install an IoT Edge device.
• Make and use a deployment manifest.
• Create an installation for a single Internet of Things Edge device.
• Make a deployment that will target many devices.
• Using Azure DevOps, create an ongoing deployment.
• Create IoT Edge modules.
• Make and personalize an IoT Edge module.
• Install a customized IoT Edge module on an IoT Edge device.
• Add an IoT Edge module to the Azure Container Registry.
• Module configuration must be defined.
• Set up IoT Edge modules routing.
• Set up an atmosphere for IoT Edge research.
• Set up an IoT Edge module.
• Choose a suitable gateway pattern.
• Create an IoT gateway by combining IoT Hub and IoT Edge.
• Set up IoT Edge credentials.
• Offline support (which includes local storage) should be implemented and configured.
• Create a tiered IoT Edge unit hierarchy.
• Communicate with the IoT Gateway security manager.

4. Implement company integration – 5-10%

• Connect to both upstream and downstream networks.
• Configure input and output links to accommodate native Azure services as well as third-party services.
• Configure IoT Hub connectivity to accommodate Azure resources downstream.
• Create an IoT system that takes advantage of Azure Digital Twins.
• Models and virtual counterparts should be created.
• Connect data from IoT devices to digital twin representations and relationships.
• Messages from IoT devices are ingested and translated into digital twins.
• Set up routes and endpoints to initiate business data and reasoning processing.
• The Azure digital pair graph may be managed and queried.
• Attributes on Azure Digital Twins elements in the graph should be updated.
• Azure Digital Twins are monitored and troubleshooted.

5. Data processing and management – 10-15%

• Set up message forwarding in Azure IoT Hub.
• Use message enhancement in IoT Hub.
• Implement connected device telemetry route to endpoints.
• Implement non-telemetry IoT Gateway event routing to destinations.
• Define and test query routing
• Set up the IoT Hub to serve as an Azure Events Grid source.
• When there are several endpoints, reconfigure the initial Azure Event Hubs endpoint.
• Configure IoT data processing streams.
• Using the Azure portal, you can create Azure Stream Insights for data and stream processing.
• Using Azure Functions, you may handle and filter IoT data.
• In Stream Analytics, create custom functions and aggregations.
• In Stream Analytics, use Azure Machine Learning functions.
• Set up Stream Analytics output
• Create queries for Azure Stream Analytics.
• Create a Stream Insights query for IoT Edge.
• Create a cloud-based Stream Analytics query.

6. IoT solution monitoring, troubleshooting, and optimization – 10-15%

• Set up health monitoring.
• Configure IoT Hub metrics-based rules and alerts.
• Configure IoT Hub debugging logs
• Use Azure Policy Rules for the IoT Hub.
• Compile IoT Edge metrics
• Obtain diagnostic logs from the IoT Edge.
• Investigate device communication issues.
• Check that the IoT Hub is receiving device telemetry.
• Check the device’s twin characteristics, tags, and direct methods.
• Examine device disconnects and reconnects
• IoT Edge components and devices should be troubleshooted.
• Investigate message loss
• Assess and evaluate IoT Hub failover

7. Security should be implemented – 10-15%

• Implement IoT device and service security.
• Implement security measures for devices and gateways, such as collaborative access keys, key rotation, controlled identities, Hardware Security Mechanisms (HSMs), and Trustworthy Platform Modules (TPMs).
• Secure links should be implemented, including access management, authorization, shared access regulations, and TLS.
• Implement secure network capabilities such as IP filtering & private endpoints.
• Install Microsoft’s Defender for IoT.
• Set up a Defender for an IoT agent-based system.
• Install and set up Defender-IoT-micro agents (security bots).
• Set up built-in and customized IoT Hub notifications.

How to Prepare for the Azure IoT Developer AZ-220 Exam?

To support you in your preparation, we have compiled a list of recommendations on what you can do to ensure you are prepared for the AZ-220.

• Learn About The Azure IoT Platform.

The first step in preparation for the AZ-220 is ensuring you are well-versed with the Azure Internet of Things (IoT) system. You must be comfortable with Azure IoT Hubs, which are Devices and Services. If you are unfamiliar with Azure IoT, we suggest you visit the Azure IoT Development Center. This is an excellent resource for getting started with programming and learning about the platform.

• Examine The Exam Objectives.

After you have a solid grasp of the Azure IoT system, you should review the test objectives. It will help you understand what subjects will be addressed on the exam. The exam objectives are available on the Microsoft Corporation website. Check that you know each goal and what you must comprehend to pass the test. There are also various AZ-220 test dumps and quizzes for practice available on the market.

• Gain Practical Experience

Getting practical knowledge of Azure Internet of Things (IoT) development is one of the most excellent methods for getting ready for the AZ-220. You will be well prepared to take the test if you can create a few IoT applications.

• Try Out Azure Services.

Experiment with various Azure services. The more expertise you’ve gained with Azure, the more prepared you will be to answer test questions.

Conclusion

This AZ-220 test preparation guide post contains comprehensive study recommendations that will assist you in passing the AZ-220 Microsoft Azure IoT Developer Specialist Certification exam!

So, if you want to pass the AZ-220 certification exam, CertMagic will help you prepare by offering you any instructional resources you need, such as video instruction, practice tests, and practical labs, as well as Azure Sandboxes for actual time experiments.