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The exceptional expertise and great hands-on experience that any Azure IoT specialist requires to develop can be acquired with the Microsoft AZ-220 exam. By explaining every bit of this subject matter, a test like this plays a crucial role in creating a gen-next workforce of seasoned Azure IoT professionals.
Explaining Associated Certification
Making efforts towards AZ-220 exam leads to earning the Microsoft Certified: Azure IoT Developer Specialty certification. It is an upper-level designation designed to impart in candidates best-in-class expertise in cloud development and edge components of an Azure IoT solution. The earners of this high-skilled certificate are also known to have unmatched expertise in device life cycle set-up, the configuration of cloud services, debugging the IoT issues, and the transformation of IoT-related data pipelines.
Suitable Candidate Profile
Think of AZ-220 if you are considering becoming a Microsoft Azure Developer in the near future. Plus, those who want to explore the world of IoT in the best possible way can aim at this exam to sustain the exam journey.
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.
Test Characteristics
Validation AZ-220 is a job role-based specialty-level exam designed to hone test-takers’ skills at multiple levels. To achieve this aim, the test takes the help of a strict exam structure, which includes 40-60 multiple-choice questions that also might have other formats like best answers, case studies, etc. Next, the Microsoft AZ-220 exam aspirant must secure a minimum 70% score to come up with flying color in the official testing. In addition, an exam like this is available in the English, Japanese, Chinese (Simplified), and Korean languages globally. The standard fee for AZ-220 is $165, which should be paid as an exam voucher. Take note that the exam voucher once purchased is not refundable and non-transferable.
Exam Domain Details
Simply put, this Microsoft evaluation will check on your knowledge of the succeeding skills:
- Implement the IoT solution infrastructure
The first exam domain tries to impart best-of-breed understanding related to creating and configuration an IoT hub, device twin configuration, device-to-cloud communication, and many others.
- Provision and manage devices
Taking care of the device lifecycle management, IoT device management through IoT Hub, handling the Device Provisioning Service (DPS), and building IoT solutions are the topics covered in the second part of AZ-220.
- Deploying the Edge
Here, learners have a good chance to learn the expert-level expertise related to concepts like IoT Edge device set-up along with automatic deployment.
- Handling & Processing the data
With details like ways to routing configuration for Azure IoT hub, integration of Event Grid Configuration stream processing, Stream Analytics output configuration, IoT data processing using ASA, Azure Time Series Insights (TSI) environment creating, and IoT Hub alongside the TSI configuration, this objective is very informative and detailed.
- Observe, fix issues & optimize IoT solutions
The second last section is all about troubleshooting IoT solutions. Concepts like configuring health monitoring, metrics in IoT Hub, understanding Azure IoT Hub setting diagnostics logs, and conducting performance & testing stress are well explained in this segment.
- Implement security
Before the test ends, a detailed understanding of device authentication, using x.509 certificates for configuration enrollment, choosing the right authentication type, configuring various attestation mechanisms through DPS, and the TPM endorsement key generating for the device can be gained from such an area.
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:
- 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.
- 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 objectives. 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.
Wrapping up
IoT is a promising field in the IT sector and the Microsoft AZ-220 test acts as an ideal launching pad for this path since such an exam throws light on every essential skill of this subject matter. While you aim at it, don’t overlook the need of referring to updated study materials like official training offered by the vendor.
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