The Cisco 300-915 DEVIOT accreditation exam is related to Cisco Certified Devnet Professional and Certified Devnet Specialist- IoT designations. Therefore, the 300-915 exam validates the knowledge of applicants’ loT application development process. Moreover, this official exam focuses on the Cisco loT edge compute and architecture that includes Cisco EFM and Cisco IOx, security methods, and IoT Data Visualization. In addition, candidates will check the knowledge of how to use automation and network programmability to reduce the complexity and size of data, and reinforce security protocols.

Related Certifications Tracks

As already mentioned above, the Cisco 300-915 exam earns you the specialist certificate such as Cisco Certified DevNet Specialist – IoT. And after that, have to pass one more exam, known as core and coded 350-901 DEVCOR to obtain the Cisco Certified DevNet Professional certificate. Thus you become a real professional in creating and operating apps built on Cisco platforms.

Target Audience

The Cisco 300-915 is designed for those candidates who specialize in software and network engineering, and those who have an interest in learning about programmability and automation. These test-takers may hold positions of Network Administrator, IoT Designer, Sales Engineer, Network Engineers, Sales Engineers, and Technical Solutions Architects among others.

Details about the Exam

The Cisco 300-915 accreditation exam lasts for 90 minutes. The number of questions tested will be known only at the exam, as it’s subject to change, still, the exam questions will cover 7 topics. The test will cost you $300 and you should register for it on the Pearson VUE platform. As for the testing process, it can be taken either online or at one of the authorized test centers.

Topics Covered

Now that you know how to register for the exam, it makes sense to study the approximate list of questions and topics that will be checked at the exam. Thus, the 300-915 test involves the following knowledge domains.

Architecture of Cisco Network IoT. According to this test part, you should interpret a topology data flow of gateways, firewalls, access points, routers, switches, etc. Also, you will explain the functionality, purpose, and use of some operational technology components like PLCs and operations, Cisco interfaces, communication standards, etc. Moreover, you will prove your knowledge about troubleshooting sensor connectivity issues.

Analysis and Compute. This portion includes questions concerning capabilities, characteristics, and use of edge devices, as well as procedure and action of data handling. After that, candidates must have skills in Python scripting and troubleshooting application resource usage.

Cisco IOx IoT Software. The next question part covers Cisco IOx application capabilities and deployment process, alongside Apps building process, troubleshooting approaches, and much more.

Cisco Edge Data IoT Software checks your skills of using characteristics of edge data services, analyzing a DSLink and defining the process of sending data to a public cloud provider.

Open Source IoT Software proves your knowledge of estimating the process of flowing data from sensor to cloud, the usage of AMQP and MQTT and comparing their characteristics, and recognizing the output from subscription details as well as given messages. In addition, you should be able to identify issues with application connection and broker deployment.

IoT Data Visualization section tests how prepared you are to use data virtualization tools, such as Grafanna, Kibana, and Freeboard. In addition, you should be skilled in recognizing the data visualization technique to meet business requirements and implement visualized data.

The final section deals with Security. In this part you should be ready to implement methods required to utilize a secure software development life cycle and secure an app while testing in a CI/CD pipeline. You also should possess skills to explain risk management, concepts related to availability, integrity, and confidentiality. To add more, you should be knowledgeable of the characteristics of pxGRID, Cisco Tetration, Cisco Cloudlock, ISE and ISE integration.

Taking through Cisco Courses for the 300-915 Exam Preparation

As a comprehensive approach to the training process, the vendor offers candidates to complete the (DEVOPS) Implementing DevOps Solutions and Practices Using Cisco Platforms v1.0 course. This 5-day program covers all of the test content and includes only the most current information, which is available to you in one of three formats. So you can study under the guidance of an instructor offline or in a virtual classroom, or you can use the E-learning option.

As a result, you will be able to show your fundamental knowledge of Cisco IoT and common devices, as well as standards, common protocols, and data flows of IoT. After that, this training will help you understand the common needs of Cisco IoT and the corresponding solutions. Moreover, you will master the skills related to programmability, alongside use cases and functions for Cisco security apps.

Skills Required for the Appropriate Training Course

As a candidate who wants to take part in the Cisco 300-915 exam, you should have certain skills and knowledge that will be tested. In other words, to come out with a good grade during the final test, the following are some of the skills you must have:

• Basic software development or coding skills
• Code-storing skills with help of Version-Control System or git
• Basic skills in Linux OS
• Basic object-oriented and functional programming skills
• Basic network understanding

Resources for Further Preparations

At the same time, to easily pass the Cisco 300-915 exam, you should not limit yourself only to the materials from the official website, such as courses. You can make use of other learning resources which will aid your understanding of the exam objectives and allow you to learn at your own pace. The following are some of the training tools that can help you.

• DevNet Learning Labs from Cisco

  Cisco provides the opportunity to participate in lab sessions, some of which will be very useful to test-takers. Thus, you can hone your skills with IOT & Edge Computing to effectively use FND and GMM APIs including startup, deployment, configuration, management, and diagnostics.

• Cisco Developer Documentation

  This documentation center provides reference information concerning Cisco product APIs. So you might want to check out the IOx guide, which covers apps on Cisco hardware as well as container-based deployments. A Cisco IoT Operations Dashboard tutorial is also available to give you detailed information on securely retrieve, manage, convert and transfer data from connected assets at the network edge to multi-cloud apps.

• IoT and Edge Computing for Architects: Implementing edge and IoT systems from sensors to clouds with communication systems, analytics, and security by Perry Lea

  This study guide authored by Perry Lea can be used as an additional prep resource, because, this edition explains in detail, all you need to know about IoT system. Not only that, basic concepts and important features of IoT system are also treated. So, you can find this book on Amazon and learn more about IoT technologies alongside IoT and Edge security.

Conclusion

As you understand, the Cisco 300-915 DEVIOT qualification exam offers its candidates the chance to earn two certificates related to Cisco DevNet. Therefore, to become a certified professional, you will not only undergo a study period but also testing challenges. And that is why you should take the preparation process seriously by arming yourself with the necessary knowledge needed to come on top during exam 300-915.

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