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350-901 DEVCOR
120 Minutes
434
Developing Applications using Cisco Core Platforms and APIs
Last updated on: Jun 2, 2026
Author: Page Entzi (Cisco Learning Architect & DevNet Certification Specialist)
The Cisco 350-901 DEVCOR (Developing Applications using Cisco Core Platforms and APIs) exam is designed for software developers, network automation engineers, DevOps professionals, and IT specialists who want to validate their skills in Cisco DevNet technologies and modern application development workflows. This certification exam serves as the core requirement for the Cisco Certified DevNet Professional certification and also contributes toward Cisco DevNet Specialist credentials.
The exam focuses on software development principles, API integration, Cisco platform programmability, infrastructure automation, containerized deployments, and application security. Candidates preparing for this certification are expected to understand how modern applications interact with Cisco platforms through APIs while automating infrastructure operations across enterprise and cloud environments. The certification is highly valuable for professionals involved in network automation, cloud-native development, DevOps engineering, API integrations, and software-defined infrastructure management within enterprise IT environments.
The following domains are based on the official Cisco 350-901 DEVCOR exam blueprint published by Cisco for the Developing Applications using Cisco Core Platforms and APIs certification exam.
This section evaluates a candidate’s understanding of software architecture, application design principles, scalability models, modularity, observability, and distributed application concepts. Candidates should understand front-end and back-end application communication, load balancing concepts, resiliency models, latency considerations, and architectural approaches such as monolithic, service-oriented, microservices, and event-driven systems.
Cisco also tests practical understanding of maintainable application development, sequence diagrams involving API calls, dependency management concepts, release packaging workflows, and advanced Git operations including merge handling, conflict resolution, revert operations, and branch management. Candidates are additionally expected to understand database selection approaches for different application requirements including relational, graph, document, and time-series databases.
The Using APIs domain focuses on REST API consumption, API optimization techniques, authentication workflows, API pagination, error handling strategies, and API integration troubleshooting. Candidates should understand how modern applications consume APIs securely and efficiently within production environments.
Questions in this section frequently evaluate knowledge of HTTP methods, caching controls, timeout handling, rate-limiting protections, OAuth2 authorization flows, synchronous and asynchronous API behavior, and consumer-side error management for unrecoverable API failures. Cisco may also include scenario-based questions involving REST API debugging, authentication failures, malformed responses, and pagination handling within large-scale enterprise integrations.
This section evaluates knowledge of Cisco platforms and their programmable interfaces used for automation and application development. Candidates should understand how Cisco APIs integrate with enterprise infrastructure management, collaboration systems, cloud-managed platforms, and security solutions.
The exam may include questions related to Cisco DNA Center APIs, Cisco Meraki integrations, Cisco Webex APIs, Cisco UCS automation, Cisco Intersight, security platform programmability, and API-driven infrastructure management workflows. Cisco frequently tests practical understanding of authentication mechanisms, API requests, automation scripting, data retrieval processes, and operational management tasks performed through Cisco platform APIs.
This domain focuses on secure application deployment models, containerization technologies, CI/CD pipelines, application packaging, secrets management, and secure software development practices. Candidates should understand modern deployment pipelines and security controls used within enterprise DevOps environments.
Cisco may include questions involving Docker containers, Kubernetes concepts, deployment automation workflows, continuous integration pipelines, continuous delivery strategies, secure coding principles, application authentication mechanisms, authorization controls, and vulnerability reduction strategies for production-grade software applications.
The Infrastructure and Automation section evaluates knowledge related to infrastructure as code, automation frameworks, orchestration workflows, and automated infrastructure operations across Cisco environments. Candidates should understand how automation tools simplify infrastructure deployment, configuration management, and operational scalability.
Questions in this domain often focus on automation scripting, Python-based infrastructure automation, orchestration platforms, Ansible workflows, multi-step automation pipelines, cloud infrastructure management, and operational automation strategies. Cisco may also test practical understanding of automated provisioning, network automation, event-driven workflows, and infrastructure monitoring concepts used within modern enterprise operations.
The Cisco 350-901 DEVCOR exam contains multiple question formats designed to evaluate both theoretical understanding and real-world application development skills within Cisco environments. The exam emphasizes practical reasoning, automation workflows, and API-based operational problem-solving instead of simple memorization.
Candidates can expect:
The exam rewards candidates who understand how development, automation, deployment, and infrastructure operations integrate together within enterprise Cisco environments.
Preparing effectively for the Cisco 350-901 DEVCOR exam requires a structured study strategy that combines software development fundamentals, API integration skills, Cisco platform familiarity, and practical automation experience. Candidates should begin by understanding the official Cisco exam blueprint before moving into platform-specific programmability and deployment workflows.
Hands-on practice with Cisco DevNet sandboxes, REST APIs, Python automation, Docker environments, and Cisco platform integrations can significantly improve exam readiness because many questions focus on practical implementation and troubleshooting scenarios. Candidates should also practice working with HTTP requests, OAuth2 authentication, JSON parsing, automation scripting, and CI/CD workflows within realistic development environments.
An effective preparation strategy typically includes studying one domain at a time, practicing scenario-based questions regularly, reviewing incorrect answers carefully, and completing timed mock exams before attempting the final certification exam. Reviewing official Cisco documentation and DevNet learning resources can also strengthen understanding of platform-specific APIs and operational workflows.
Expert Dumps provides updated Cisco 350-901 DEVCOR exam questions with verified answers and detailed explanations to help candidates prepare effectively for the Developing Applications using Cisco Core Platforms and APIs certification exam. Our preparation materials are aligned with the latest Cisco exam objectives and focus on realistic DevNet scenarios, API integrations, infrastructure automation workflows, Cisco platform programmability, application deployment, and security-focused operational tasks.
The preparation package includes downloadable PDF questions, realistic online practice exams, detailed answer explanations, and regularly updated content designed around current Cisco certification requirements. Candidates can strengthen their preparation by practicing scenario-driven questions that simulate real exam conditions while improving troubleshooting accuracy, automation reasoning, and API integration skills before the final exam attempt.
The Cisco 350-901 DEVCOR certification helps professionals validate their expertise in modern software development, Cisco platform programmability, infrastructure automation, DevOps operations, and API-driven enterprise environments. Organizations adopting automation-first infrastructure strategies increasingly seek professionals who understand both software development workflows and Cisco enterprise technologies.
Certified professionals may pursue opportunities in DevOps engineering, network automation, cloud engineering, API integration development, infrastructure automation, platform engineering, software-defined networking, and enterprise application development roles. As enterprise environments continue shifting toward automation, cloud-native operations, and programmable infrastructure models, demand for Cisco DevNet-certified professionals continues to grow globally.
The certification also supports long-term career development because enterprise infrastructure increasingly integrates AI-assisted automation, intelligent orchestration systems, predictive analytics, cloud-native deployments, and API-driven operational management. Professionals with DevNet expertise are better positioned to support modern digital transformation initiatives and future enterprise automation strategies.
The Cisco 350-901 DEVCOR exam is a professional-level Cisco certification exam that validates knowledge of software development, Cisco APIs, infrastructure automation, application deployment, and Cisco platform programmability within DevNet environments.
Yes. The syllabus domains included in this guide are based on the official Cisco 350-901 DEVCOR exam blueprint published by Cisco for the Developing Applications using Cisco Core Platforms and APIs certification exam.
The exam mainly includes multiple-choice questions, scenario-based questions, exhibit-based questions, and simulation-oriented items related to APIs, automation, Cisco platforms, software deployment, and infrastructure automation workflows.
Yes. Practical familiarity with REST APIs, Python automation, Cisco DevNet sandboxes, Docker, CI/CD workflows, and Cisco platform APIs can significantly improve performance in scenario-based and troubleshooting-focused questions.
Candidates should study the official Cisco exam blueprint, practice API integrations, understand software architecture concepts, review automation workflows, gain familiarity with Cisco platforms, and complete realistic practice exams before attempting the certification test.
Select an option, then click Show Answer.
An application is made up of multiple microservices, each communicating via APIs. One service is beginning to be a bottleneck for the application because it can take a lot of time to complete requests. An engineer tried adding additional instances of this service behind the load balancer, but it did not have any effect. Which application design change must be implemented m this scenario?
Correct Answer: A
A developer is designing a modem, distributed microservice enterprise application. The application will be integrating with other systems and focus on a large deployment, so control of API calls is necessary. What is the best practice to reduce application response latency and protect the application from excessive use?
Correct Answer: B
Which transport layer protocol does gRPC use to retrieve telemetry information?
Correct Answer: D
What is a risk to data privacy during the storage and transmission of data?
Correct Answer: B
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