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Cisco 350-901 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Application Deployment and Security | 20% | - Benefits of continuous integration and continuous deployment (CI/CD) - Device authentication and authorization (OAuth2, API keys, tokens) - Container concepts (Docker, Kubernetes) - Encryption techniques (data in transit, data at rest) - Components of a CI/CD pipeline (build, test, deploy) - Secrets management (HashiCorp Vault, CyberArk) - Application deployment models (on-premises, hybrid, cloud, edge) - OWASP top 10 security risks |
| Infrastructure and Automation | 20% | - Usage of JSON and YAML for data serialization - Model-driven programmability (YANG, NETCONF, RESTCONF) - Basics of Linux and networking (IP addressing, routing, DNS, NTP) - Infrastructure as Code (IaC) concepts - Network automation concepts (Ansible, Puppet, Terraform) - Source code review and code quality assurance |
| Software Development and Design | 20% | - Design patterns (MVC, Observer, Factory, Singleton) - Use of version control (Git) - Architectural patterns (monolithic, services-oriented, microservices, event-driven, serverless) - Application design and implementation considering observability - Distributed applications related to the concepts of front-end, back-end, and load balancing - Application design considering scalability and modularity - Application design considering latency and rate limiting - Basics of software testing - Application design and implementation considering maintainability - Application design considering high availability and resiliency - Diagnosing problems with application design |
| Cisco Platforms | 20% | - Capabilities of Cisco Unified Computing System (UCS) - API capabilities of Cisco AppDynamics - Capabilities of Cisco MGMT platforms (vManage, DNA Center, Intersight) - Capabilities of Cisco collaboration platforms (Webex Teams) - Capabilities of Cisco security platforms (Firepower, ISE) - API capabilities of Cisco Meraki - Capabilities of Cisco Nexus platforms |
| Using APIs | 20% | - Usage of software development kits (SDKs) - Common HTTP response codes associated with REST APIs - Pagination and rate-limiting concepts - Error handling - API styles/protocols (REST, RPC, gRPC, GraphQL, webhook) - API authentication/authorization methods (basic auth, OAuth, API keys, tokens) - JSON/YAML data formats - Synchronous and asynchronous API calls |
Cisco 350-901 Exam FAQ — What Candidates Ask Most
The 350-901 exam is the official Cisco exam for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR). Passing it earns you the Cisco Certified DevNet Professional credential, which sits at the Professional level. It is also connected to Cisco Certified DevNet Professional, Cisco Certified DevNet Specialist - Core, so what you learn carries over if you plan to pursue those paths as well. Employers treat the certification as verified proof of skill, which is why structured preparation with Real4Prep's practice questions pays off.
The 350-901 exam contains 90-110 questions, and the time limit is 120 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in Real4Prep's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the 350-901 exam is Variable (750-850 / 1000), and the official registration fee is $400 USD. Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run Real4Prep's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
No formal prerequisites, but 3-5 years of software development experience including Python is recommended. Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://learningnetwork.cisco.com/s/devcor-exam-topics.
Yes. Real4Prep offers a free PDF demo of the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, Real4Prep backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) blueprint is organized into 5 domains. The leading areas are:
- Application Deployment and Security — 20% of the exam
- Software Development and Design — 20% of the exam
- Infrastructure and Automation — 20% of the exam
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) Sample Questions:
Refer to the exhibit. An application's REST API GET call is tested to the inventory database.
Which missing code must be included to limit the number of values that are returned from the query to 20?
- A. inventory=limit?20
- B. ?inventory=20
- C. inventory?Iimit20
- D. limit=?2Q
Correct Answer: C 🗳️
Which load-balancing algorithm balances loads based on configurations to determine the traffic handling capacity of a server?
- A. weighted round robin
- B. least connections
- C. IP source affinity
- D. sticky session
Correct Answer: A 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Refer to the exhibit. A network engineer writes Python code for a web application to query an SQL database. The code is vulnerable to SQL injection attacks. Which command must the engineer enter into the username input to exploit the vulnerability?
- A. ; select true; --'
- B. ''; select true; --'
- C. 'and password =1
- D. ''; --'
Correct Answer: B 🗳️
Explanation: Only visible for Real4Prep members. You can sign-up / login (it's free).
Drag and Drop Question
Drag and drop the code from the bottom onto the box where the code is missing in the diagram to show how data is processed in Webex Teams. Not all options are used.
Correct Answer:
Explanation:
First get room IDs with GET /membership , check for LINK header if there is Rel = "next" URL to list all results, then POST /messages to rooomID's.
Drag and Drop Question
Refer to the exhibit. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the cURL exhibit to complete the cURL request to FirePower Device Manager API to create objects. Not all code snippets are used.
Correct Answer:
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