The Cisco 350-901 exam encompasses a wide range of knowledge and skills that are grouped into 5 domains. The abilities related to each topic are outlined below:
- Software Development & Design – 20%
The first domain revolves around the candidates’ skills, such as describing distributed applications associated with the principles of back-end, front-end, as well as load balancing; evaluating the design of an application taking into consideration modularity and scalability; evaluating the design of an application taking into consideration resiliency as well as high-availability (including Cloud, hybrid, and onpremises); evaluating the design of an application taking into consideration rate limiting and latency; evaluating the design as well as implementation of an application taking into consideration maintainability; evaluating the design as well as implementation of an application taking into consideration observability. The examinees should also show that they are skilled at diagnosing problems with an application depending on logs associated with an event; evaluating the choice of database kinds depending on the application requirements (including document, relational, columnar, graph, and Time Series); explaining architectural patterns (including microservices, services oriented, monolithic, as well as event driven); utilizing upgraded version control operations using Git (including merging a branch, resolving conflicts; git reset; git checkout; git revert); explaining the principles of release packaging as well as dependency management; constructing a sequence diagram including API calls.
- Application Deployment & Security – 20%
To tackle the questions from this section, the applicants should have competency in diagnosing a CI/CD pipeline failure (including missing dependency, failed tests, as well as incompatible versions of elements); integrating an application into a prebuilt CD environment using Docker as well as Kubernetes; describing the advantages of continual testing as well as static code analysis within a CI pipeline; utilizing Docker in order to containerize an application. In addition, the individuals must be able to describe the "12-factor app" tenets; describe an efficient logging approach for an application; explain data privacy concerns associated with storage as well as data transmission; define the secret storage strategy appropriate for a particular scenario. Other skills covered in this domain include configuring application specific SSL certificates; implementing mitigation approaches for OWASP threats (including CSRF, XSS, as well as SQL injection); describing how end-to-end encryption concepts apply to APIs.
- Cisco Platforms – 20%
Here the test takers must confirm their proficiency in constructing the API requests to implement chatops using Webex Teams API; constructing the API requests in order to develop as well as delete objects with the help of Firepower device management (FDM); constructing the API requests with the help of the Meraki platform to fulfill these tasks (including utilizing Meraki Dashboard APIs to activate SSID as well as utilizing Meraki location APIs to retrieve location data). Besides that, the students should have the relevant skills in constructing API calls to retrieve data from Intersight; constructing a Python script with the help of UCS APIs to provision a new UCS server depending on a template; constructing a Python script with the help of Cisco DNA center APIs to retrieve as well as display wireless health data; describing the capacity of AppDynamics while instrumenting an application; describing stages to construct a custom dashboard to provide data collected from Cisco APIs.
- Infrastructure & Automation – 20%
Within this part, the learners need to demonstrate that they are capable of explaining model-driven telemetry considerations (comprising data consumption as well as data storage); utilizing RESTCONF to customize a network device including static routes, VLANs (IOS XE only), and interfaces; constructing a workflow to customize network parameters using ansible playbook as well as puppet manifest; defining a configuration management solution to meet the technical as well as business requirements; describing how to host an application on a network device (including Cisco IOx-enabled devices and Catalyst 9000).
- Utilizing APIs – 20%
This topic comprises the following skills: implementing robust REST API error management for time outs as well as rate limits; implementing consumer code control flow for unrecoverable REST API errors; defining ways to optimize API utilization via HTTP cache controls; constructing an application consuming a REST API that maintains pagination; describing the stages within the OAuth2 three-legged authorization code grant flow.
Cisco 350-901: Developing Application using Cisco Core Platforms & APIs Certification Path
Cisco 350-901: Developing Application using Cisco Core Platforms & APIs exam is affiliated with the CCNP Security and Cisco Accredited Specialist-Network Security Firepower certifications. This is the official prerequisite for this exam. However these courses, Cisco Firepower Securing Networks, and Cisco Firepower Next-Generation Intrusion Prevention System Securing Network, help candidates prepare for this test.
Certification Path
As was said above, the path after acing the Cisco 350-901 exam depends on your expectations and current level of expertise in the field of software development and design. So, after completing this test, you may want to take another step in your career by going for the Cisco DevNet Professional certificate. Then, the next best option is the Cisco Certified Design Expert (CCDE) certification. Check out the Cisco official website for more information about this new accreditation track, including the factual exam details, how to get certified, and the available study resources.
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Important Features
The Cisco 350-901 exam is intended for anyone who performs or seeks to perform the role of a Developer and have some level of experience in developing and maintaining applications that are built on Cisco platforms. There are no formal requirements for taking this certification test, but the individuals should be conversant with the topics contained in the exam syllabus before attempting the test. It is strongly recommended that the applicants possess three to five years of practical experience with software development including Python programming.
Cisco 350-901 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Software Development and Design | 20% | - Application design: scalability, modularity, high availability, resiliency - Distributed application concepts: front-end, back-end, load balancing - Data formats, modeling, versioning, and error handling - Design considerations: latency, rate limiting, security, compliance |
| Topic 2: Infrastructure and Automation | 20% | - Model-driven automation and data-driven operations - Integrating applications with infrastructure automation - Automation tools, workflows, and configuration management - Network and infrastructure programmability concepts |
| Topic 3: Cisco Platforms | 20% | - Working with Cisco data models, YANG, and protocols - Platform-specific development and integration patterns - Cisco infrastructure, cloud, and collaboration APIs - Cisco management, automation, and orchestration platforms |
| Topic 4: Using APIs | 20% | - Authentication, authorization, and security standards - API lifecycle: documentation, testing, monitoring, versioning - Consuming and integrating Cisco and third-party APIs - API styles: REST, RPC, event-driven, WebSockets |
| Topic 5: Application Deployment and Security | 20% | - Application lifecycle management and maintenance - Deployment strategies: containerization, CI/CD, cloud, on-premises - Testing, observability, logging, and monitoring - Security: identity, secrets, encryption, compliance |





