The Microsoft Certified: Azure IoT Developer Specialty – Exam AZ-220 is a test that checks the skills and knowledge of people who create Internet of Things (IoT) solutions using Microsoft Azure. Developers who already know about Azure and want to learn about IoT devices and edge technologies can take this exam.
This exam covers subjects like building and launching Azure IoT solutions, organizing and handling IoT devices, dealing with data from IoT devices, and setting up security measures for IoT solutions. If someone passes this exam, it shows that they have the skills needed to create secure, dependable, and expandable IoT solutions using Azure.
Azure IoT Developer Specialty – Exam AZ-220 Format :
The Azure IoT Developer Specialty – Exam AZ-220 is a timed exam that lasts for approximately 150 minutes. The exam consists of around 40-60 multiple-choice and scenario-based questions. The questions may involve selecting one or multiple correct answers or arranging items in the correct order.
Candidates can take the exam online or at a testing center. The test is proctored, which means that the candidate will be monitored and recorded throughout the exam. The candidate will need a computer with a stable internet connection, a webcam, and a microphone to take the online exam.
The exam covers various topics related to developing IoT solutions using Azure, such as:
- Azure IoT Hub
- Device provisioning and management
- Data storage and analysis using Stream Analytics and Cosmos DB
- Security implementation for IoT solutions
- Azure Functions and Azure IoT Edge
To pass the exam, candidates must score at least 700 points out of a possible 1000. After the exam, candidates will receive a report that shows their overall score and their proficiency in each exam area.
Azure IoT Developer Specialty – Exam AZ-220 Prerequisites :
To take the Azure IoT Developer Specialty – Exam AZ-220, Microsoft recommends that candidates have experience with developing IoT solutions and an understanding of Azure services. Additionally, candidates should be familiar with at least one programming language such as C# or Python.
Microsoft suggests that candidates should have practical experience in implementing Azure IoT services, such as IoT Hub, Azure Stream Analytics, Azure Cosmos DB, and Azure Functions. Candidates should also have a good understanding of device protocols such as HTTPS, AMQP, and MQTT.
Here are the recommended prerequisites for taking the Azure IoT Developer Specialty – Exam AZ-220:
- Experience developing solutions with Azure services and tools
- Understanding of Azure IoT services, including IoT Hub and IoT Edge
- Familiarity with at least one programming language, such as C# or Python
- Understanding of device protocols like HTTPS, AMQP, and MQTT
Although having experience with Azure and IoT solutions is not mandatory, it is highly recommended, as the exam is designed for professionals with experience in these areas. Candidates can also take some Azure training courses or practice exams before taking the Azure IoT Developer Specialty – Exam AZ-220.
Azure IoT Developer Specialty – Exam AZ-220 Exam Cost:
The cost of the Azure IoT Developer Specialty – Exam AZ-220 can vary depending on the candidate’s location and currency. In the United States, the exam fee is $165 USD, but prices may range from $99 USD to $165 USD per attempt in other countries.
It’s important to note that the fee might change without notice and that taxes and other fees might apply. Additionally, there may be discounts or vouchers available for students or organizations who plan to certify multiple individuals, so it’s always worth checking the Microsoft website for the latest pricing information.
Moreover, Microsoft offers a free exam retake if the candidate fails the first attempt. This offer is valid within one year of the first exam and applies to all Microsoft certification exams, including the Azure IoT Developer Specialty – Exam AZ-220.
Azure IoT Developer Specialty – Exam AZ-220 Objectives :
The Azure IoT Developer Specialty – Exam AZ-220 focuses on testing the skills and knowledge of individuals regarding Internet of Things (IoT) solutions using Microsoft Azure services. The exam covers various topics that are divided into five categories or domains.
The following are the objectives or domains covered in the Azure IoT Developer Specialty – Exam AZ-220:
1. Developing Azure IoT solutions (15-20%)
– Implementing the Azure IoT Hub service
– Setting up Azure IoT Hub message storage
– Implementing Azure IoT Hub message routing
– Creating and managing Azure IoT Hub device identities
2. Implementing IoT Edge (10-15%)
– Setting up Azure IoT Edge devices
– Deploying Azure IoT Edge modules
– Configuring Azure IoT Edge module endpoints
– Managing Azure IoT Edge deployment containers and resources
3. Managing IoT devices and services (15-20%)
– Implementing Azure IoT device provisioning service
– Modifying and deleting Azure IoT device identities
– Managing Azure IoT device configurations
– Implementing Azure IoT device management services
4. Processing and managing device data (15-20%)
– Configuring IoT Hub and Stream Analytics for device data processing
– Querying and transforming IoT data streams
– Storing and retrieving device data using Azure Cosmos DB
– Implementing Azure Time Series Insights for device data management
5. Implementing security for IoT solutions (15-20%)
– Setting up and configuring Azure IoT Hub device-to-cloud security
– Implementing device authentication and authorization policies
– Configuring Azure IoT Edge security features
– Implementing security for Azure IoT solution deployments
Candidates who pass the Azure IoT Developer Specialty – Exam AZ-220 demonstrate their knowledge and skills in designing and implementing secure, reliable, and scalable IoT solutions using Azure services.