Last Updated: Nov 13, 2026
No. of Questions: 667 Questions & Answers with Testing Engine
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| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Developing Applications using Cisco Core Platforms and APIs (DEVCOR) |
| Exam Number: | 350-901 |
| Exam Format: | Drag-and-Drop, Multiple Choice, Scenario-based |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 120 minutes |
| Passing Score: | Pass/Fail (approx. 75% - 80%) |
| Related Certifications: | Cisco Certified DevNet Expert |
| Available Languages: | Japanese, English |
| Exam Price: | US$400 |
| Real Exam Qty: | 90 - 110 |
| Recommended Training: | Developing Applications using Cisco Core Platforms and APIs (DEVCOR) |
| Exam Registration: | Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Recommended: knowledge of Python, networking (TCP/IP), APIs, software development methodologies; 6–12 months development/automation experience |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/devcor-350-901.html |
| Section | Weight | Objectives |
|---|---|---|
| Cisco Platforms | 20% | - Working with Cisco data models, YANG, and protocols - Cisco infrastructure, cloud, and collaboration APIs - Cisco management, automation, and orchestration platforms - Platform-specific development and integration patterns |
| Infrastructure and Automation | 20% | - Integrating applications with infrastructure automation - Network and infrastructure programmability concepts - Model-driven automation and data-driven operations - Automation tools, workflows, and configuration management |
| Using APIs | 20% | - Authentication, authorization, and security standards - Consuming and integrating Cisco and third-party APIs - API styles: REST, RPC, event-driven, WebSockets - API lifecycle: documentation, testing, monitoring, versioning |
| Application Deployment and Security | 20% | - Deployment strategies: containerization, CI/CD, cloud, on-premises - Application lifecycle management and maintenance - Security: identity, secrets, encryption, compliance - Testing, observability, logging, and monitoring |
| Software Development and Design | 20% | - Data formats, modeling, versioning, and error handling - Distributed application concepts: front-end, back-end, load balancing - Design considerations: latency, rate limiting, security, compliance - Application design: scalability, modularity, high availability, resiliency |
By refusing to stop. No progress means regression, so the 350-901 bank keeps its pace: a highest-level expert team checks the question database every day and updates the questions regularly, ensuring you always receive the newest and highest-quality version across the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) objectives. Beyond the database itself, the whole package pursues better — efficient structure, expert-verified answers, instant delivery. And on price: the materials are affordable at standard pricing, but special activities run at irregular intervals — watch the site, and feel welcome to consult us about discount timing if you have any doubt.
According to the latest exam information, the 350-901 exam contains 90 - 110 questions and allows 120 minutes minutes. Timed practice under those exact conditions is part of efficient preparation.
Written, fair, and honored. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. Alternatively, exchange your product for two others of equal value at no charge.
Cisco specifies these prerequisites for the Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR): Recommended: knowledge of Python, networking (TCP/IP), APIs, software development methodologies; 6–12 months development/automation experience.
Confirm the current requirements on the official certification page before registering.
Upon successful payment, our system sends the product files to your mailbox — typically within about a minute — with an instant download link on screen. If nothing arrives within two hours, check your spam folder and contact support. Your purchase includes 365 days of free updates: our expert team checks the database daily and revises regularly, and each new version reaches you automatically, with a 50% renewal discount at the end of the period. Installations are unlimited.
Cisco points candidates to these official training options:
Structured training plus regular question practice keeps your preparation progressive, never regressive.
The Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) blueprint is structured around these principal domains:
Additional domains complete the official outline — the bank covers the full set.
Currently, passing the 350-901 exam requires a score of Pass/Fail (approx. 75% - 80%), and registration costs US$400. Both are Cisco's figures and can change, so confirm them on the official site before booking.
Registration goes through the official channels below:
Pick your test center or online session early — preparation moves faster with a deadline in place.
Drag and Drop Question
Refer to the exhibit. Drag and drop the code snippets from the bottom onto the blanks in the script to print only wireless device health information. Not all options are used.

Correct Answer:

Explanation:
get→ The request method should be GETsince we're retrieving client health data.
scoreDetail→ Extracts the scoreDetailfield from the response.
score→ Iterates through the scoreListarray.
WIRELESS→ Filters the scores related to wireless clients.
Refer to the exhibit. A developer must review an intern's code for a script they wrote to automate backups to the storage server. The script must connect to the network device and copy the running-config to the server. When considering maintainability, which two changes must be made to the code? (Choose two.)
Correct Answer: C,D 🗳️
Why is end-to-end encryption deployed when exposing sensitive data through APIs?
Correct Answer: D 🗳️
Where should distributed load balancing occur in a horizontally scalable architecture?
Correct Answer: A 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
Which method of addressing data privacy concerns should be considered during the development process of an application?
Correct Answer: A 🗳️
Explanation: Only visible for Exams-boost members. You can sign-up / login (it's free).
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