Cisco DEVCOR 350-901 Practice Test Questions, Cisco DEVCOR 350-901 Exam dumps
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The Developing Applications Using Cisco Core Platforms and APIs (350-901 DEVCOR) exam is a core test required for obtaining the Cisco Certified DevNet Professional certification. To earn this certificate, the applicants also need to ace one of the concentration exams. Moreover, Cisco 350-901 leads to the Cisco Certified DevNet Specialist – Core certification. This test measures the expertise of the candidates in software development as well as design, including Cisco platforms, utilizing APIs, application deployment & security, as well as infrastructure & automation.
The Cisco 350-901 exam is intended for anyone who performs or seeks to perform the role of a Developer and have some level of experience in developing and maintaining applications that are built on Cisco platforms. There are no formal requirements for taking this certification test, but the individuals should be conversant with the topics contained in the exam syllabus before attempting the test. It is strongly recommended that the applicants possess three to five years of practical experience with software development including Python programming.
This certification test has the allocated duration of 120 minutes. The exam is available to the applicants at the price of $400 in the English language. To schedule the session, the candidates need to sign up with the Pearson VUE platform.
The Cisco 350-901 exam encompasses a wide range of knowledge and skills that are grouped into 5 domains. The abilities related to each topic are outlined below:
- Software Development & Design – 20%
The first domain revolves around the candidates’ skills, such as describing distributed applications associated with the principles of back-end, front-end, as well as load balancing; evaluating the design of an application taking into consideration modularity and scalability; evaluating the design of an application taking into consideration resiliency as well as high-availability (including Cloud, hybrid, and onpremises); evaluating the design of an application taking into consideration rate limiting and latency; evaluating the design as well as implementation of an application taking into consideration maintainability; evaluating the design as well as implementation of an application taking into consideration observability. The examinees should also show that they are skilled at diagnosing problems with an application depending on logs associated with an event; evaluating the choice of database kinds depending on the application requirements (including document, relational, columnar, graph, and Time Series); explaining architectural patterns (including microservices, services oriented, monolithic, as well as event driven); utilizing upgraded version control operations using Git (including merging a branch, resolving conflicts; git reset; git checkout; git revert); explaining the principles of release packaging as well as dependency management; constructing a sequence diagram including API calls.
- Utilizing APIs – 20%
This topic comprises the following skills: implementing robust REST API error management for time outs as well as rate limits; implementing consumer code control flow for unrecoverable REST API errors; defining ways to optimize API utilization via HTTP cache controls; constructing an application consuming a REST API that maintains pagination; describing the stages within the OAuth2 three-legged authorization code grant flow.
- Cisco Platforms – 20%
Here the test takers must confirm their proficiency in constructing the API requests to implement chatops using Webex Teams API; constructing the API requests in order to develop as well as delete objects with the help of Firepower device management (FDM); constructing the API requests with the help of the Meraki platform to fulfill these tasks (including utilizing Meraki Dashboard APIs to activate SSID as well as utilizing Meraki location APIs to retrieve location data). Besides that, the students should have the relevant skills in constructing API calls to retrieve data from Intersight; constructing a Python script with the help of UCS APIs to provision a new UCS server depending on a template; constructing a Python script with the help of Cisco DNA center APIs to retrieve as well as display wireless health data; describing the capacity of AppDynamics while instrumenting an application; describing stages to construct a custom dashboard to provide data collected from Cisco APIs.
- Application Deployment & Security – 20%
To tackle the questions from this section, the applicants should have competency in diagnosing a CI/CD pipeline failure (including missing dependency, failed tests, as well as incompatible versions of elements); integrating an application into a prebuilt CD environment using Docker as well as Kubernetes; describing the advantages of continual testing as well as static code analysis within a CI pipeline; utilizing Docker in order to containerize an application. In addition, the individuals must be able to describe the "12-factor app" tenets; describe an efficient logging approach for an application; explain data privacy concerns associated with storage as well as data transmission; define the secret storage strategy appropriate for a particular scenario. Other skills covered in this domain include configuring application specific SSL certificates; implementing mitigation approaches for OWASP threats (including CSRF, XSS, as well as SQL injection); describing how end-to-end encryption concepts apply to APIs.
- Infrastructure & Automation – 20%
Within this part, the learners need to demonstrate that they are capable of explaining model-driven telemetry considerations (comprising data consumption as well as data storage); utilizing RESTCONF to customize a network device including static routes, VLANs (IOS XE only), and interfaces; constructing a workflow to customize network parameters using ansible playbook as well as puppet manifest; defining a configuration management solution to meet the technical as well as business requirements; describing how to host an application on a network device (including Cisco IOx-enabled devices and Catalyst 9000).
After completing the Cisco 350-901 exam and obtaining one of the relevant certifications, the individuals can explore vast employment opportunities. Some of the job roles that are available to the applicants holding the Cisco Certified DevNet Professional certificate are the following: a Software Engineer, a Developer, a Senior Developer, an Applications Developer, an Automation Engineer, a Cloud Developer, a Senior Cloud Developer, a Site Reliability Engineer (SRE), a DevOps Engineer, a Senior DevOps Engineer, a Senior Automation Engineer, a Security Automation Engineer, and a Test Development Engineer, among others. The certified specialists can count on an average salary of $84,040 per year.
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