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| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications using Cisco Core Platforms and APIs (DEVCOR) |
| Exam Number: | 350-901 |
| Exam Price: | USD 400 |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Exam Format: | Simulation-based questions, Multiple choice, Multiple answer, Drag and drop |
| Real Exam Qty: | 55-65 |
| Certificate Validity Period: | 3 years |
| Related Certifications: | Cisco Certified DevNet Professional Cisco Certified DevNet Associate (DEVASC 200-901) |
| Recommended Training: | Cisco DevNet Learning Labs Cisco DevNet Professional Training |
| Exam Registration: | Cisco Certification Registration (Pearson VUE) Cisco DevNet Certification Overview |
| Sample Questions: | ![]() |
| 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/ |
| Section | Weight | Objectives |
|---|---|---|
| Cisco Platforms | 50% | - Cisco Meraki
|
| Application Deployment and Security | 10% | - Security fundamentals
|
| Software Development and Design | 20% | - Design principles
|
| Understanding and Using APIs | 20% | - API fundamentals
|
Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) is an official Cisco certification exam, listed under the code 350-901. Clearing it earns the Cisco Certified DevNet Professional certification, a Professional-level credential. It also ties into Cisco Certified DevNet Associate (DEVASC 200-901), Cisco Certified DevNet Professional, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 55-65 questions in 120 minutes on the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
No formal prerequisite required, but Cisco recommends having the Cisco Certified DevNet Associate (DEVASC 200-901) certification or equivalent knowledge.
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Registration for Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) is handled through the vendor's official channels below.
One more detail for your planning: the exam is delivered Computer-based exam delivered online via proctoring or at authorized Pearson VUE test centers..
Cisco recommends the following training resources for the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) exam.
Training tells you what to learn; practice questions teach you how the exam asks it. Pair either with the 667 items in the ValidDumps 350-901 package and you cover both halves.
Yes. The free demo on this page contains a portion of the complete Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
Delivery is immediate: your purchase is downloadable right away and automatically emailed to you within one minute of successful payment. If nothing arrives within 2 hours, check your spam folder and contact customer service. You may install the software on as many computers as you wish.
The official Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) syllabus comprises 4 domains. The heaviest hitters are Cisco Platforms (50%), Understanding and Using APIs (20%), and Software Development and Design (20%). The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
Refer to the exhibit. A user makes a request to authenticate and retrieve a token to consume resources. The user encodes the username and password in base64 format and makes a POST request to the server. The server responds with a 401 Unauthorized status and provides the information to allow authorization by using a WWW-Authenticate response header. Which code snippet must be placed in the blank in the code to complete the python script that retrieves the resource?
Correct Answer: B 🗳️
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
Drag and Drop Question
Drag and drop the git commands from the left into the correct order on the right to create a feature branch from the master and then incorporate that feature branch into the master.
Correct Answer:

Drag and Drop Question
Refer to the exhibit. An engineer is attempting to retrieve information about free resources in the City-A data center. The engineer wants to know only about resources in the testing environment.
Drag and drop the code snippets from the bottom onto the blanks in the API call to meet this requirement. Some options may be used more than once. Not all options are used.

Correct Answer:

Explanation:
The JSON object shows that each compute resource has a Tags array with key-value pairs like:
{ "Key": "DataCenter", "Value": "City-A" }
{ "Key": "Environment", "Value": "Testing" }
To filter this in an OData-style API call:
- Use RackUnits to refer to compute resources.
- Use Tags as the collection you're filtering.
- t/Key and t/Value are used to access the keys and values inside the tags array during filtering.
Drag and Drop Question
Refer to the exhibit. Drag and drop the code from the bottom onto the box where the code is missing to complete the API request. An engineer is using this API request to implement Chat- Ops to generate notifications in a Webex space by using webhooks. Not all options are used.

Correct Answer:

Refer to the exhibit. A developer needs to find the geographical coordinates of a device on the network L_397561557481105433 using a Python script to query the Meraki API. After running response = requests.get() against the Meraki API, the value of response.text is shown in the exhibit.
{'lat': 37.4180951010362, 'lng': -122.098531723022, 'address': '', 'serial': 'Q2HP-F5K5-F98Q',
'mac': '88:15:44:ea:f5:bf', 'lanIp': '10.10.10.15',
'url': 'https://n149.meraki.com/DevNet-
Sandbox/n/EFZDavc/manage/nodes/new_list/78214561218351', 'model': 'MS220-8P',
'switchProfileId': None, 'firmware': 'switch-11-31', 'floorPlanId': None} What Python code is needed to retrieve the longitude and latitude coordinates of the device?
Correct Answer: B 🗳️
Explanation: Only visible for ValidDumps members. You can sign-up / login (it's free).
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