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The 350-901 exam can feel demanding because it tests more than simple recall. In 2026, Actual4dump gives candidates preparing for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) a practical way to turn the objectives into 667 structured practice opportunities.

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
Related Certifications:Cisco Certified DevNet Associate (DEVASC 200-901)
Cisco Certified DevNet Professional
Available Languages:English
Exam Price:USD 400
Exam Format:Multiple answer, Multiple choice, Simulation-based questions, Drag and drop
Real Exam Qty:55-65
Exam Duration:120 minutes
Recommended Training:Cisco DevNet Professional Training
Cisco DevNet Learning Labs
Exam Registration:Cisco Certification Registration (Pearson VUE)
Cisco DevNet Certification Overview
Sample Questions: DOWNLOAD DEMO
Exam Way:Computer-based exam delivered online via proctoring or at authorized Pearson VUE test centers.
Pre Condition:No formal prerequisite required, but Cisco recommends having the Cisco Certified DevNet Associate (DEVASC 200-901) certification or equivalent knowledge.
Official Syllabus URL:https://developer.cisco.com/certification/developing-applications-using-cisco-core-platforms-and-apis-devcor/

Cisco 350-901 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Application Deployment and Security10%- Security fundamentals
  • 1. API security best practices
    • 2. OAuth 2.0 concepts
      - Application deployment
      • 1. CI/CD pipelines
        • 2. Containerization concepts
          Topic 2: Understanding and Using APIs20%- API fundamentals
          • 1. HTTP methods and status codes
            • 2. REST principles
              - API consumption
              • 1. Authentication and authorization
                • 2. JSON data handling
                  Topic 3: Software Development and Design20%- Design principles
                  • 1. Modular design
                    • 2. Scalability and maintainability
                      - Software development lifecycle
                      • 1. Software design patterns
                        • 2. Version control concepts
                          • 3. SDLC methodologies
                            Topic 4: Cisco Platforms50%- Cisco IOS XE
                            • 1. NETCONF/RESTCONF usage
                              • 2. Automation and programmability
                                - Cisco DNA Center
                                • 1. Intent-based networking APIs
                                  - Cisco ACI
                                  • 1. APIC and policy model APIs
                                    - Cisco Webex
                                    • 1. Collaboration APIs
                                      - Cisco Meraki
                                      • 1. Dashboard API usage

                                        Frequently Asked Questions for the Cisco 350-901 Exam

                                        The 350-901 exam, Developing Applications using Cisco Core Platforms and APIs (DEVCOR), assesses whether a candidate can apply Cisco knowledge to the skills measured by this credential. It is associated with the Cisco Certified DevNet Professional certification. The certification is positioned at the Professional level. Related credentials include Cisco Certified DevNet Associate (DEVASC 200-901), Cisco Certified DevNet Professional.

                                        The 350-901 exam includes 55-65 questions and allows 120 minutes. Plan your pacing before exam day rather than calculating it under pressure. Timed sessions with Actual4dump practice tests can help you decide when to flag a difficult item, keep moving, and reserve enough time for a final review.

                                        The stated prerequisite information for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) is: No formal prerequisite required, but Cisco recommends having the Cisco Certified DevNet Associate (DEVASC 200-901) certification or equivalent knowledge. Before registering, review the eligibility details on the official exam page to confirm the requirements.

                                        You can register for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) through the following channels:

                                        The available exam delivery format is Computer-based exam delivered online via proctoring or at authorized Pearson VUE test centers..

                                        The following official training resources are recommended for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR):

                                        After reviewing these training options, you can reinforce each topic with 667 practice questions from Actual4dump.

                                        Yes. Actual4dump provides a free PDF demo so you can review the format and quality of the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) practice questions before placing an order. Your purchase includes 365 days of free updates, and you can extend the update service after expiration at a 50% discount.

                                        If you take the corresponding 350-901 exam within 60 days of purchase and do not pass, you may apply for a full refund under the 100% Money Back Guarantee. Claims based on an exam taken within 3 days of purchase are not eligible; free materials, expired orders, and downloaded products that were not used before sitting for the exam are also excluded. The candidate name must match the payer name.

                                        To apply, submit a scanned enrollment slip and the official Score Report PDF within 2 days after the exam. Eligible requests are processed within 7 days. If you prefer an alternative, you may receive two free products of equal value and keep the update service for your original purchase.

                                        Delivery is instant after payment. Your download is also sent to your email within one minute; if it has not arrived within 2 hours, contact customer service. There is no limit on the number of computers on which the material can be installed.

                                        The published Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) outline contains 4 major domains. The opening domains include:

                                        • Understanding and Using APIs (20%)
                                        • Application Deployment and Security (10%)
                                        • Software Development and Design (20%)

                                        Review the complete Exam Topics section above for every domain and subtopic before planning your study time.

                                        Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) Sample Questions:

                                        Question 1

                                        Refer to the exhibit. Which action should be performed to avoid an SQL injection attack?

                                        A. Compile the Python file instead of allowing live interpretation
                                        B. Develop a denial of service response plan
                                        C. Encrypt the password that is used to connect to the database
                                        D. Validate the input on the platform variable


                                        Question 2

                                        What is a benefit of implementing a Cl pipeline?

                                        A. decreases external dependencies
                                        B. enables a faster feedback loop
                                        C. ensures that tests are written before code is written
                                        D. enforces version control


                                        Question 3

                                        An application uses OAuth to get access to several API resources on behalf of an end user.
                                        What are two valid parameters to send to the authorization server as part of the first step of an authorization code grant flow? (Choose two.)

                                        A. list of the API resources that the application is requesting to access
                                        B. secret that was generated by the authorization server when the application registered as an OAuth integration
                                        C. list of scopes that correspond to the API resources to which the application is requesting to access
                                        D. name of the application under which the application registered as an OAuth integration
                                        E. URI to which the authorization server will send the user-agent back when access is granted or denied


                                        Question 4

                                        Drag and Drop Question
                                        An application is being built to collect and display telemetry streaming data. Drag and drop the elements of this stack from the left onto the correct element functions on the right.


                                        Question 5

                                        A developer designs and builds an API to interact with a large database that is hosted in the public cloud. The developer is concerned about database performance because the database is shared between production and non-production systems. Which approach provides protection to the database from excessive load?

                                        A. Host the API on a public cloud platform to take advantage of auto-scaling.
                                        B. Ensure that only valid users can access the API.
                                        C. Take the API offline if database utilization exceeds a predefined threshold.
                                        D. Rate limit requests to the API.


                                        Solutions:

                                        Question 1
                                        Answer: D
                                        Question 2
                                        Answer: D
                                        Question 3
                                        Answer: C,E
                                        Question 4
                                        Answer: Only visible for members
                                        Question 5
                                        Answer: D

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