How to Pass the AZ-220 Exam and Become a Certified Microsoft Azure IoT Developer

  • AZ-220 Exam
  • Microsoft Azure IoT Dev
  • Published by: André Hammer on Jun 14, 2024

The Internet of Things (IoT) is not just a technological buzzword; it is a revolutionary force that is reshaping how industries operate and how we interact with the world around us. By connecting everyday objects to the internet, IoT allows for real-time data exchange and automation, resulting in smarter operations and more efficient processes across various sectors. From smart homes and wearable devices to industrial automation and connected vehicles, the applications of IoT are vast and continually expanding.

As this transformative technology grows, so does the need for skilled professionals who can design, implement, and manage IoT solutions. These professionals, known as IoT developers, play a crucial role in harnessing the power of IoT to drive innovation and improve efficiency in businesses worldwide. In Europe and the UK, the demand for IoT developers is particularly h4, driven by the region’s focus on technological advancement and digital transformation.

One of the most sought-after certifications for aspiring IoT developers is the AZ-220: Microsoft Azure IoT Developer certification. This certification is highly regarded in the industry as it validates your ability to create and maintain both cloud and edge components of an IoT solution using Microsoft Azure, one of the leading cloud platforms globally. Achieving this certification not only enhances your skills but also significantly boosts your employability and career prospects in the rapidly growing field of IoT.

In this article, we will delve into the burgeoning demand for IoT developers, explore their potential salaries, and provide you with a comprehensive guide on how to prepare for the AZ-220 exam. Moreover, we will highlight the advantages of joining Readynez’s instructor-led training programs, which are designed to equip you with the necessary knowledge and skills to excel in the exam. Additionally, we will introduce you to the Readynez Unlimited Training offer, an incredible opportunity to access over 60 Microsoft courses for the price of less than one, making it an invaluable resource for continuous learning and professional development.

By the end of this article, you will have a clear understanding of the steps you need to take to become a certified Microsoft Azure IoT Developer and how Readynez can support you on this journey. Whether you are just starting your career in IoT or looking to advance your existing skills, this guide will provide you with the insights and resources needed to achieve your goals.

The Demand for IoT Developers

IoT is revolutionizing industries such as manufacturing, healthcare, transportation, and energy by connecting physical devices to the digital world. As businesses recognize the potential of IoT, the demand for skilled IoT developers has surged. According to a report by MarketsandMarkets, the global IoT market is projected to grow from $381.30 billion in 2021 to $1,854.76 billion by 2028, at a compound annual growth rate (CAGR) of 25.4%. This growth is driving the need for professionals who can design, implement, and manage IoT solutions.

Salaries for IoT Developers

The rising demand for IoT developers is reflected in their salaries. In Europe and the UK, IoT developers can expect competitive salaries. According to data from Payscale and Glassdoor, the average salary for an IoT developer in the UK ranges from £45,000 to £70,000 per year, depending on experience and location. In other parts of Europe, salaries can vary, but experienced IoT developers can earn between €50,000 and €90,000 annually. These figures highlight the lucrative opportunities available for certified IoT professionals.

Preparing for the AZ-220 Exam

The AZ-220 exam, also known as the Microsoft Azure IoT Developer certification exam, assesses your ability to implement and maintain an IoT solution on Microsoft Azure. Here’s a detailed guide on how to prepare for the exam:

1. Understand the Exam Objectives

The first step in preparing for the AZ-220 exam is to understand its objectives. The exam covers the following key areas:

  • Implementing IoT Solution Infrastructure:

    Setting up the IoT Hub, device provisioning, and IoT Edge.
  • Provisioning and Managing Devices:

    Device lifecycle, configuration, and communication.
  • Implementing IoT Edge:

    Deploying and managing IoT Edge devices.
  • Processing and Analyzing Data:

    Setting up data pipelines, stream processing, and analyzing data using Azure services.
  • Monitoring, Troubleshooting, and Optimizing IoT Solutions:

    Monitoring IoT solutions, troubleshooting issues, and optimizing performance.
  • Implementing Security:

    Securing IoT solutions, devices, and data.

Familiarizing yourself with these objectives will help you focus your study efforts.

2. Use Official Microsoft Learning Paths

Microsoft offers comprehensive learning paths that align with the AZ-220 exam objectives. These learning paths include modules on IoT fundamentals, IoT Hub, device provisioning, IoT Edge, and more. The official Microsoft Learn platform provides interactive tutorials, hands-on labs, and assessments to reinforce your knowledge. These resources are invaluable for gaining a deep understanding of Azure IoT services.

3. Join Readynez Instructor-Led Training

While self-study is essential, joining an instructor-led training program can significantly enhance your preparation. Readynez offers specialized training for the AZ-220 exam, led by experienced instructors who are experts in Azure IoT. These training sessions provide:

  • Expert Guidance:

    Learn from instructors with real-world experience in implementing Azure IoT solutions.
  • Structured Curriculum:

    Follow a structured learning path that covers all exam objectives in detail.
  • Hands-On Labs:

    Participate in hands-on labs that simulate real-world IoT scenarios.
  • Q&A Sessions:

    Get your questions answered in real-time and receive personalized feedback.

Readynez’s instructor-led training ensures that you are well-prepared and confident on exam day.

4. Practice with Hands-On Projects

Practical experience is crucial for mastering IoT concepts and technologies. Work on hands-on projects that involve setting up IoT Hub, provisioning devices, deploying IoT Edge, and processing data. Building real-world solutions will reinforce your theoretical knowledge and help you gain valuable skills.

5. Utilize Practice Exams

Practice exams are an excellent way to assess your readiness for the AZ-220 exam. They help you familiarize yourself with the exam format, question types, and time constraints. Microsoft offers official practice exams, and there are several third-party providers that offer mock tests. Use these resources to identify your strengths and areas for improvement.

6. Join Study Groups and Online Communities

Joining study groups and online communities can provide additional support and motivation. Engage with fellow learners, share resources, and discuss challenging topics. Platforms like Reddit, LinkedIn, and Microsoft’s Tech Community are great places to connect with other AZ-220 candidates and certified professionals.

The Benefits of Readynez Unlimited Training

If you’re serious about advancing your career as an IoT developer, consider enrolling in Readynez Unlimited Training. This unique offering provides access to over 60 Microsoft courses for less than the price of one course. Here are some key benefits of Readynez Unlimited Training:

  • Cost-Effective:

    Save money while gaining access to a vast library of courses.
  • Comprehensive Learning:

    Access a wide range of courses, from foundational to advanced levels, across various Microsoft technologies.
  • Flexible Learning:

    Learn at your own pace and on your own schedule with a mix of on-demand and instructor-led training options.
  • Continuous Learning:

    Stay updated with the latest technologies and advancements in the Azure ecosystem.


Becoming a certified Microsoft Azure IoT Developer by passing the AZ-220 exam opens doors to exciting career opportunities in the rapidly growing field of IoT. The demand for skilled IoT developers is high, and the potential for lucrative salaries makes this a rewarding career choice. By understanding the exam objectives, leveraging official Microsoft learning paths, joining Readynez’s instructor-led training, and gaining practical experience, you can confidently prepare for and pass the AZ-220 exam.

Readynez’s Unlimited Training offer is an excellent investment for those looking to continually advance their skills and stay ahead in their careers. With access to over 60 Microsoft courses, you can enhance your knowledge, stay updated with the latest technologies, and achieve your professional goals.

Don’t miss out on this opportunity to elevate your career. Join Readynez Unlimited Training today and take the first step towards becoming a certified Microsoft Azure IoT Developer.

For more information and to enroll, visit Readynez Unlimited Training.

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