Unlocking Success in the Cisco 350-901 DEVCOR: A Comprehensive Exam Preparation Guide

Introduction

The Cisco 350-901 exam, also known as DEVCOR (Developing Applications Using Cisco Core Platforms and APIs), is a critical certification test that assesses a candidate's knowledge and expertise in software development, design, API usage, Cisco platforms, application deployment, security, and infrastructure automation. This comprehensive exam is designed to validate the skills required for developing and maintaining applications on Cisco platforms, making it a valuable assessment for professionals in the field of networking and development.

Candidates

The 350-901 exam is tailored for individuals who aspire to excel in the domains of networking and development. It is particularly well-suited for candidates with a background of 3-5 years of experience in designing and deploying applications on Cisco platforms, coupled with a strong command of Python programming. This certification is especially beneficial for a diverse range of professionals, including Network Engineers, Network Automation Engineers, Infrastructure Architects, Software Developers, and DevOps Engineers. Whether you're aiming to enhance your expertise in network automation or broaden your skill set to bridge the gap between networking and development, the 350-901 certification exam can be a pivotal step in advancing your career in this dynamic field.

Exam Overview

The 350-901 DEVCOR exam is a significant component of Cisco's DevNet certification track. It is a comprehensive assessment that evaluates a candidate's proficiency in various aspects of software development and design, with a specific focus on Cisco technologies and platforms. The exam consists of a wide range of topics, including distributed applications, API usage, Cisco platform integration, application deployment, security, and infrastructure automation.

Candidates have 2 hours to take the exam, so they should be ready to demonstrate their knowledge and skills within a limited timeframe. Additionally, it's worth noting that the exam comes with a price tag of $400 USD (plus tax), making it a valuable investment for those looking to advance their careers in networking and development.

Brief Overview of Key Topics Covered:

The 350-901 exam covers a wide range of topics to assess a candidate's expertise. These topics are categorized into five major domains, each with a specific weight in the exam:

1. Software Development and Design (20%): This domain assesses the candidate's knowledge of application design principles, scalability, high-availability, latency, maintainability, observability, and more. It also evaluates their proficiency in version control with Git and architectural patterns.

2. Using APIs (20%): Candidates are tested on their ability to handle REST API error handling, optimize API usage, work with OAuth2 authorization flows, and construct applications that consume REST APIs.

3. Cisco Platforms (20%): This domain covers the integration of applications with various Cisco platforms, including Webex Teams, Firepower device management, Meraki, Intersight, UCS, Cisco DNA Center, AppDynamics, and building custom dashboards using data from Cisco APIs.

4. Application Deployment and Security (20%): Candidates are evaluated on their skills in diagnosing CI/CD pipeline failures, integrating applications into CD environments, implementing continuous testing, containerizing applications with Docker, addressing security concerns, configuring SSL certificates, and mitigating OWASP threats.

5. Infrastructure and Automation (20%): This domain tests candidates' understanding of model-driven telemetry, RESTCONF for network device configuration, automation using Ansible and Puppet, configuration management solutions, and hosting applications on network devices.

Certification Attained

By passing the Cisco 350-901 DEVCOR exam, candidates attain the following certifications:

- DevNet Professional: This certification demonstrates the ability to develop and maintain applications on Cisco platforms, making candidates well-suited for roles in NetDevOps. It is a valuable credential for those looking to enhance their career prospects in both networking and development.

- Cisco Certified DevNet Expert: This expert-level certification signifies a deep knowledge and proficiency in network automation, programmability, and secure automation tools. Achieving this certification involves passing the 350-901 exam as well as an 8-hour hands-on lab exam.

- Cisco DevNet Specialist: This credential is granted after successfully passing the 350-901 (DEVCOR) exam and attests to a candidate's specialization in Developing Applications Using Cisco Core Platforms and APIs.

Benefits of Passing the 350-901 Exam:

Passing the Cisco 350-901 exam comes with several advantages, including:

- Enhanced Expertise: This Cisco certification validates your expertise in software development, design, API usage, and Cisco platforms, boosting your credibility in the industry.

- Competitive Edge: With the increasing demand for professionals who can bridge the gap between networking and development, passing the 350-901 exam and earning the Cisco certification gives you a competitive edge in the job market.

- Unlocked Career Potential: The DevNet Professional certification equips candidates with a broad range of technical skills, making them highly desirable candidates for various roles, including Senior Network Engineer, Senior Network Automation Engineer, and Senior Infrastructure Architect.

- Increased Earning Potential: Achieving the Cisco DevNet Professional certification can lead to higher earning potential. Employers often recognize and reward certified professionals with competitive salaries, as the certification signifies a high level of expertise and competence in critical areas of networking and development.

Conclusion

The Cisco 350-901 DEVCOR exam is a comprehensive assessment of software development, design, API usage, and Cisco platform integration. It offers valuable certifications such as DevNet Professional and Cisco DevNet Specialist. Additionally, as a component of the Cisco Certified DevNet Expert credential, achieving success in this exam can significantly elevate one's career prospects in networking and development. By passing this exam, individuals can unlock their career potential, gain a competitive edge, increase earning potential, and position themselves as distinguished professionals in the industry.

Cisco 350-901 Video Course Outline

In the preparation for IT exams, including the Cisco 350-901 exam, the use of video courses is highly beneficial. Video courses provide a comprehensive and engaging learning experience, making complex topics more understandable through visual and auditory explanations. They are especially useful for visual learners and those who prefer structured, guided study. Additionally, video courses often include real-life scenarios and practical demonstrations, which are crucial for applying theoretical knowledge in practical situations. ExamSnap stands out as an excellent online platform, offering a vast array of valid and updated exam preparation materials, including video courses. These resources are tailored to help candidates grasp the nuances of the exam content effectively, thus enhancing their chances of success.

Here is a basic outline of the potential subject matter for the course.

The first section of the 350-901 exam, accounting for 20% of the content, focuses on Software Development and Design. It tests a candidate's ability to understand and articulate the nuances of distributed applications, including back-end, front-end, and load balancing concepts. Candidates are evaluated on their skills in appraising application designs for scalability, modularity, high-availability, rate limiting, resiliency, and latency. This section also emphasizes the importance of maintainability and observability in implementation and application design. Additionally, it covers diagnosing application issues using event logs, choosing appropriate database types, understanding architectural patterns like monolithic and microservices, and advanced Git operations. Furthermore, candidates must demonstrate knowledge in release packaging, dependency management, and the construction of sequence diagrams involving API calls.

The second section of the 350-901 exam, "Using APIs," focuses on the practical aspects of API interaction. It tests skills in implementing robust error handling for REST APIs, particularly for timeouts and rate limits. Candidates must demonstrate control flow management for unrecoverable API errors, enhance the efficiency of API utilization by implementing HTTP cache controls, construct applications that consume paginated REST APIs, and understand OAuth2's three-legged authorization code grant flow. This section assesses both technical proficiency and strategic API utilization.

The third section of the 350-901 exam, "Cisco Platforms," covers constructing API requests across various Cisco technologies. Candidates must demonstrate proficiency in utilizing the Webex Teams API for chatops, managing objects with Firepower device management, and leveraging the Meraki platform for tasks like enabling SSIDs and retrieving location data. The section also includes creating API calls for data retrieval from Intersight, scripting with UCS APIs for server provisioning, using Cisco DNA Center APIs for wireless health information, understanding AppDynamics for application instrumentation, and building custom dashboards to display Cisco API-collected data.

The fourth section of the 350-901 exam, "Application Deployment and Security," assesses a range of skills essential for modern application development. It includes diagnosing CI/CD pipeline failures, integrating applications with Docker and Kubernetes in CD environments, and understanding static code analysis in CI pipelines as well as continuous testing. Candidates need to demonstrate competency in containerizing applications using Docker, comprehending the principles of "12-factor apps," developing effective logging strategies, and addressing data privacy in data storage and transmission. Knowledge of secret storage approaches, configuring SSL certificates, mitigating common OWASP threats like XSS and SQL injection, and evaluating the implementation of complete encryption standards in APIs is also are also tested.

The fifth section of the 350-901 exam, "Infrastructure and Automation," focuses on the intersection of network infrastructure and automation technologies. It evaluates knowledge of model-driven telemetry, focusing on aspects such as data usage and storage. Candidates must demonstrate proficiency in using RESTCONF for configuring network devices (IOS XE), interfaces, static routing, and Virtual Local Area Networks (VLANs). Skills in constructing workflows with Ansible playbooks and Puppet manifests, identifying suitable configuration management solutions for technical and business needs, and hosting applications on network devices like Catalyst 9000 and Cisco IOx-enabled devices are also tested.

Cisco 350-901 Exam Dumps and Practice Test Questions

The Cisco 350-901 exam, pivotal for the DevNet Professional certification, focuses on software development and design, primarily for Cisco platforms. To excel in this exam, utilizing resources like ExamSnap is crucial. ExamSnap offers comprehensive exam dumps and practice test questions, which are instrumental for thorough preparation. These materials are used in combination with software that simulates the actual exam environment, enabling candidates to familiarize themselves with the format and types of questions they will encounter.

Moreover, ExamSnap's exam dumps are updated regularly to reflect the latest exam trends and changes, ensuring that candidates are studying the most current and relevant material. This is particularly important as Cisco exams often update to reflect new technologies and industry developments. Additionally, practicing with these exam questions boosts confidence and helps identify areas needing improvement. By using ExamSnap, candidates can efficiently allocate their study time, focusing on weaker areas to ensure a well-rounded understanding of all exam topics. Adopting this focused method of preparation greatly enhances the chances of successfully passing the 350-901 exam.

In summary, for anyone aiming to succeed in the Cisco 350-901 exam, leveraging ExamSnap's exam dumps and practice test questions is a wise strategy, ensuring comprehensive, up-to-date, and effective exam preparation.

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