Exam Name: Developing Applications using Cisco Core Platforms and APIs (DEVCOR)
Certification Provider: Cisco
Corresponding Certification: Cisco Certified DevNet Professional
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Cisco 350-901 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications using Cisco Core Platforms and APIs (DEVCOR) |
| Exam Number: | 350-901 |
| Certificate Validity Period: | 3 years |
| Available Languages: | Japanese, English |
| Passing Score: | Variable (750-850 / 1000) |
| Exam Duration: | 120 minutes |
| Exam Format: | Drag-and-drop, Multiple-choice, Simulation, Multiple-response |
| Exam Price: | $400 USD |
| Related Certifications: | Cisco Certified DevNet Professional Cisco Certified DevNet Specialist - Core |
| Real Exam Qty: | 90-110 |
| Sample Questions: | Cisco 350-901 Sample Questions |
| Exam Way: | Pearson VUE (Online or Test Center) |
| Pre Condition: | No formal prerequisites, but 3-5 years of software development experience including Python is recommended. |
| Official Syllabus URL: | https://learningnetwork.cisco.com/s/devcor-exam-topics |
Cisco 350-901 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Software Development and Design | 20% | - Application design and implementation considering maintainability - Application design considering high availability and resiliency - Basics of software testing - Design patterns (MVC, Observer, Factory, Singleton) - Application design and implementation considering observability - Diagnosing problems with application design - Application design considering latency and rate limiting - Use of version control (Git) - Architectural patterns (monolithic, services-oriented, microservices, event-driven, serverless) - Distributed applications related to the concepts of front-end, back-end, and load balancing - Application design considering scalability and modularity |
| Application Deployment and Security | 20% | - Secrets management (HashiCorp Vault, CyberArk) - Application deployment models (on-premises, hybrid, cloud, edge) - Device authentication and authorization (OAuth2, API keys, tokens) - OWASP top 10 security risks - Components of a CI/CD pipeline (build, test, deploy) - Benefits of continuous integration and continuous deployment (CI/CD) - Encryption techniques (data in transit, data at rest) - Container concepts (Docker, Kubernetes) |
| Cisco Platforms | 20% | - Capabilities of Cisco Nexus platforms - API capabilities of Cisco Meraki - Capabilities of Cisco collaboration platforms (Webex Teams) - Capabilities of Cisco MGMT platforms (vManage, DNA Center, Intersight) - Capabilities of Cisco security platforms (Firepower, ISE) - Capabilities of Cisco Unified Computing System (UCS) - API capabilities of Cisco AppDynamics |
| Infrastructure and Automation | 20% | - Model-driven programmability (YANG, NETCONF, RESTCONF) - Basics of Linux and networking (IP addressing, routing, DNS, NTP) - Usage of JSON and YAML for data serialization - Network automation concepts (Ansible, Puppet, Terraform) - Infrastructure as Code (IaC) concepts - Source code review and code quality assurance |
| Using APIs | 20% | - Pagination and rate-limiting concepts - Error handling - Common HTTP response codes associated with REST APIs - Synchronous and asynchronous API calls - Usage of software development kits (SDKs) - API authentication/authorization methods (basic auth, OAuth, API keys, tokens) - API styles/protocols (REST, RPC, gRPC, GraphQL, webhook) - JSON/YAML data formats |
350-901 Exam FAQ: What Candidates Ask About Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR)
The 350-901 exam, officially titled Developing Applications using Cisco Core Platforms and APIs (DEVCOR), is the Cisco exam you pass to earn the Cisco Certified DevNet Professional certification, a credential at the Professional level. Passing it confirms the skills defined in the official exam outline, and it is associated with related credentials such as Cisco Certified DevNet Professional, Cisco Certified DevNet Specialist - Core.
The 350-901 exam includes 90-110 questions and gives you 120 minutes to finish them. That is a tight pace per question, so get used to reading each stem once, flagging anything uncertain, and moving on rather than getting stuck. Running timed practice tests in the Fast2test desktop or online test engine is the most reliable way to build that rhythm before exam day.
The passing score for the 350-901 exam is Variable (750-850 / 1000), and the official registration fee is $400 USD. Keep in mind that a failed attempt means paying $400 USD again in full to retake it, so book your slot only when your scores on Fast2test practice tests sit consistently above the passing line.
Cisco lists the following prerequisites or eligibility notes for the 350-901 exam: No formal prerequisites, but 3-5 years of software development experience including Python is recommended.. Requirements can change over time, so confirm the details on the official exam page at Cisco's official site before you register.
Yes. Fast2test offers a free PDF demo of the 350-901 material, so you can check the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount from your member zone.
Your purchase is protected by a 100% Money Back Guarantee with clear conditions: if you take the corresponding 350-901 exam within 60 days of purchase and do not pass, you can apply for a full refund. The candidate name must match the payer name, and you need to submit a scanned exam enrollment slip together with the official Score Report PDF within 2 days of taking the exam; claims are processed within 7 days. Sitting the exam within 3 days of purchase, downloading without taking the exam, free materials, and expired orders are not covered. If you would rather not take a refund, you can exchange your order for two free exam products of equal value and keep the update service on your original purchase.
Delivery is instant: your download links are emailed within one minute of payment, and you can also download directly from the website. If nothing arrives within 2 hours, contact customer service and check your spam folder. There is no limit on how many computers you can install the material on.
The 350-901 exam blueprint is divided into 5 domains, starting with Software Development and Design (20%); Infrastructure and Automation (20%); Cisco Platforms (20%). For the complete domain-by-domain breakdown, see the Exam Topics section above — it lists every topic the current outline covers.
Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) Sample Questions:
Question 1
FILL BLANK
A local Docker image has an image ID of 386231131. Fill in the blanks to complete the command in order to tag the image into the "cisco" repository with "version1 0'".
Question 2
Drag and Drop Question
Drag and drop the steps on the left into the order on the right for an end-user to access an OAuth2 protected resource using the 'Authorization Code Grant' flow.
Question 3
Refer to the exhibit. Which snippet creates a Webex Teams space and adds the users in the variable user list to that space?
A. 
B. 
C. 
D. 
Question 4
A local Docker container with a Container ID of 391441516e7a is running a Python application.
Which command is used to connect to a bash shell in the running container?
A. 
B. 
C. 
D. 
Question 5
Refer to the exhibit. The configuration automation process for system PE1 was triggered through interface method NETCONF during a routine rollout window. According to orchestrator and session logs, the session successfully initiated and authenticated, but the deployment halted before actual configuration updates. Further logs indicate failures related to validation processes, and monitoring displays an incomplete state for the action. No errors occurred in device reachability, and other automations to similar devices completed without issue. Administrative teams confirmed that no access restrictions or connectivity problems occurred at the time. Which network automation failure occurred?
A. The DNS resolver is unreachable.
B. The static route is missing in the table.
C. The logging facility is misconfigured.
D. The device data model is not installed.
Solutions:
| Question 1 Answer: Only visible for members | Question 2 Answer: Only visible for members | Question 3 Answer: C | Question 4 Answer: C | Question 5 Answer: D |
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