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Topics of Cisco 350-901: Developing Application using Cisco Core Platforms & APIs Exam
These core topics listed below are general recommendations for the material that is likely to be used for the examination. However, on any particular delivery of the test, other similar topics could also appear. The guidelines below can update at any time without notice to better represent the contents of the exam and for clarity purposes.
It is recommended that, where possible, the applicant use these courses and/or other resources to provide background information on the exam objectives. The syllabus for the Cisco 350-901 dumps is listed below in detail of each section and their topics:
- Utilize RESTCONF for Network Configuration
- Describe the necessary steps for securing applications
- Query Relational Database
- Query Graph Database
- Hands-on experience with a programming language (specifically Python)
- Compare various relational and nonrelational database types and how to select the appropriate type based on requirements
- Query Time Series Database
- Query Document Store
- Implement robust Representational State Transfer (REST) API integrations with network error handling, pagination, and error flow control
- Diagnose Problems Using Application Logs
- Configure Network Parameters Using Ansible and Puppet
- Use Paginated REST API Endpoint
- Describe the concepts of infrastructure configuration management and device automation
- Synchronize Firepower Device Configuration
- Use Cisco Webex Teams API to Enable ChatOps
- Describe the architectural traits and patterns that improve application serviceability
- Construct Sequence Diagram
- Integrate Application into Existing CI/CD Environment
- Understanding of software development and design methodologies
- Utilize REST API Error Control Flow Techniques
- Evaluate Application for Common Open Web Application Security Project (OWASP) Vulnerabilities
- Describe methodologies for designing distributed systems
- Construct Web Sequence Diagram
- Containerize Application Using Docker
- Identify steps to design and build a ChatOps application
- Resolve Merge Conflicts with Git
- Describe best practices for application deployment
- Knowledge of program design and coding with a focus on Python
- Describe the necessary steps for securing user and system data in applications
- Diagnose Continuous Integration and Continuous Delivery (CI/CD) Pipeline Failures
- Understand the utilization of APIs
- Integrate Cisco Meraki API to List Service Set Identifiers (SSIDs) and Retrieve Location Data
- Utilize Yet Another Next Generation (YANG) data models to describe network configurations and telemetry
- Describe the architectural traits and patterns that improve application maintainability
- Familiarity with Ethernet, TCP/IP, and Internet-related networking
- Identify common tasks in the automated application release process
What is the duration, language, and format of Cisco 350-901: Developing Application using Cisco Core Platforms & APIs Exam
- Language of Exam: English, Japanese
- Duration of Exam: 90 minutes
- Format: Multiple choice
- Validity: 3 years
Audience for 350-901 DEVCOR Certification Exam
To be exact, the Cisco 350-901 DEVCOR test is suitable for those candidates who want to get not only the Certified DevNet Specialist – Core designation, but also for those who want to start the certification path for the Cisco Certified DevNet Professional qualification. In particular, this certification exam is suitable for those candidates who want to develop their skills for taking a role as a developer and already have several years of experience maintaining and developing different applications with the help of the Cisco platform and products. Therefore, the target audience is formed of network engineers who want to expand their skills with the help of automation and software applications. It is also suitable for developers who want to enhance their skills in DevOps and automation areas. Another category of specialists who might be interested in this test consists of solution architects who are planning to move to the Cisco platform and infrastructure. Finally, it is suitable for infrastructure developers who plan to learn how to design different production environments.
NEW QUESTION 50 
Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the script to implement control flow.
Answer:
Explanation:
NEW QUESTION 51
A developer has completed the implementation of a REST API, but when it is executed, it returns a 401 error message. What must be done on the API to resolve the issue?
- A. The requested API endpoint does not exist, and the request URL must be changed.
- B. Additional permission must be granted before the request can submitted.
- C. Configure new valid credentials.
- D. Access permission to the resource must be granted, before the request.
Answer: B
Explanation:
Section: Using APIs
Explanation
NEW QUESTION 52
DRAG DROP
Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question.
A developer is creating a Python Script that will use the Webex Teams REST API to automatically create a new collaboration space with him and his team leads on-demand via a Linux terminal command. Drag and drop the code snippets from the left onto the numbers on the right that match the missing sections in the exhibit to complete the script. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION 53
A client is written that uses a REST API to interact with a server. Using HTTPS as the transport, an HTTP request is sent and received an HTTP response. The response contains the HTTP response status code: 503 Service Unavailable.
Which action is the appropriate response?
- A. Add an Authorization header that supplies appropriate credentials and sends the updated request.
- B. Resend the request using HTTP as the transport instead of HTTPS.
- C. Addan Accept header that indicates the content types that the client understands and send the updated request.
- D. Look for a Retry-After header in the response and resend the request after the amount of time indicated.
Answer: B
NEW QUESTION 54 
Refer to the exhibit above and click on the resource tabs in the top left corner to view an IETF TANG MODEL and a Python file that changes the configuration via RESTCONF. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the JSON file that changes configuration of interface GigabitEthernet1 to have an IPv4 configuration of
10.10.0.1/24. Not all options are used.
Answer:
Explanation:
NEW QUESTION 55
DRAG DROP
Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question.
A developer is creating a Python Script that will use the Webex Teams REST API to automatically create a new collaboration space with him and his team leads on-demand via a Linux terminal command. Drag and drop the code snippets from the left onto the numbers on the right that match the missing sections in the exhibit to complete the script. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION 56
Refer to the exhibit. A system administrator has installed a Linux-based alarm system in their home that can execute a Bash shell script when an intruder is detected. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to create a chat-ops script that will notify of alarms via the Webex Teams REST API. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION 57
An organization manages a large cloud-deployed application that employs a microservices architecture. No notable issues occur with downtime because the services of this application are redundantly deployed over three or more data center regions. However, several times a week reports are received about application slowness. The container orchestration logs show faults in a variety of containers that cause them to fail and then spin up brand new.
Which action must be taken to improve the resiliency design of the application while maintaining current scale?
- A. Increase the number of containers running per service.
- B. Add consistent "try/catch(exception)" clauses to the code.
- C. Update the base image of the containers.
- D. Test the execution of the application with another cloud services platform.
Answer: B
NEW QUESTION 58
Which two strategies are used to protect personally identifiable information? (Choose two.)
- A. Encrypt data at rest.
- B. Encrypt hash values of data.
- C. Only hash usernames and passwords for efficient lookup.
- D. Encrypt data in transit.
- E. Only encrypt usernames and passwords for efficient lookup.
Answer: A,D
Explanation:
Encryption of data in transit and Data at rest is the way to go for all the choices provided.
NEW QUESTION 59
Which Puppet manifest needs to be used to configure an interface GigabitEthernet 0/1 on a Cisco IOS switch?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 60
Refer to the exhibit.
This snippet of a script has recently started exiting abnormally with an exception stating "Unexpected HTTP Response code: 429".
Which solution handles rate limiting by the remote API?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 61
Refer to the exhibit.
Which set of API requests must be executed by a Webex Teams bot after receiving a webhook callback to process messages in a room and reply with a new message back to the same room?
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: A
NEW QUESTION 62
An application is being built to collect and display telemetry streaming dat a. Drag and drop the elements of this stack from the left onto the correct element functions on the right.
Answer:
Explanation:
NEW QUESTION 63 
Refer to the exhibit above and click on the resource tabs in the top left corner toview resources to help with this question.
A developer is creating a Python Script that will use the Webex Teams REST API to automatically create a new collaboration space with him and his team leads on-demand via a Linux terminal command. Drag and drop the code snippets from the left onto the numbers on the right that match the missing sections in the exhibit to complete the script. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION 64 
Refer to the exhibit. The presented application consists of a Nginx container and a load balancer service.
Which GitLab CI/CD configuration implements the Kubernetes deployment?
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Answer: D
NEW QUESTION 65
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.
Answer:
Explanation:
NEW QUESTION 66
An application has initiated an OAuth authorization code grant flow to get access to an API resource on behalf of an end user.
Which two parameters are specified in the HTTP request coming back to the application as the end user grants access? (Choose two.)
- A. code that can be exchanged for an access token
- B. state can be used for correlation and security checks
- C. access token and a refresh token with respective expiration times to access the API resource
- D. access token and expiration time to access the API resource
- E. redirect URI a panel that shows the list of permissions to grant
Answer: C,D
NEW QUESTION 67
Refer to the exhibit.
Drag and drop the steps from the left into the correct order of operation on the right for a successful OAuth2 three-legged authorization code grant flow.
Answer:
Explanation:
NEW QUESTION 68 
Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question. Python code that uses the UCS Python SDK is instantiating a service profile named
''devcore-server-01'' from service profile template ''device-template'' , then associating the service profile instance to blade 3 in chassis 7. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the Python exhibit.
Answer:
Explanation:
NEW QUESTION 69
Which snippet presents the correct API call to configure, secure, and enable an SSID using the Meraki API?
A)
B)
C)
D)
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Answer: D
NEW QUESTION 70
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