Master Cisco Core Application Development with 350-901 DEVCOR

What You'll Learn in This Course

This comprehensive training helps you explore how modern applications are developed and deployed on Cisco platforms. You will:

• Understand the architectural principles of maintainable software design
  
  

• Leverage Cisco APIs for data and service integration
  
  

• Automate and manage infrastructure using code
  
  

• Learn robust methods for deploying applications securely and reliably
  
  

• Work with structured data formats like JSON and XML
  
  

• Understand model-driven programmability with YANG
  
  

• Utilize tools like Git and Python in DevNet-style labs
  
  

• Design distributed systems with a production-ready mindset

Course Overview

The 350-901 DEVCOR exam represents a vital component of Cisco’s DevNet Professional certification track, designed to bridge the gap between traditional networking and modern software development. As enterprises increasingly embrace automation, programmability, and cloud-native solutions, the ability to develop, secure, and automate applications that run on Cisco platforms has become a highly sought-after skill set. This course aims to equip learners with comprehensive knowledge and practical skills aligned to the official Cisco DEVCOR blueprint, preparing them to excel in the certification exam and real-world job scenarios.

This course is ideal for a diverse group of professionals. Network engineers who are accustomed to managing infrastructure manually will find the transition into automation and application development smoother with the guidance provided. Similarly, software developers looking to extend their expertise into networking environments will benefit from an introduction to Cisco’s APIs, protocols, and platform capabilities. The curriculum is carefully structured to ensure that learners from both backgrounds can gain a holistic understanding of how network infrastructure and software development intersect.

The course begins by laying a solid foundation in software development and design strategies. This includes understanding architectural patterns that improve maintainability and serviceability of applications, as well as best practices in software design to build robust, scalable solutions. Learners will explore various software development methodologies and how they apply to Cisco technologies, enabling them to create efficient applications that align with enterprise standards.

One of the core focuses of the course is Cisco’s extensive API ecosystem. Students will dive deep into RESTful API design and implementation, mastering the intricacies of network error handling, pagination, authentication, and data modeling. This knowledge is essential for developing applications that interact seamlessly with Cisco platforms, such as Cisco DNA Center, Cisco SD-WAN, and Cisco UCS. Practical exercises ensure learners can build and troubleshoot API integrations, gaining hands-on experience critical for success in both the exam and professional settings.

Security is another fundamental pillar covered extensively in the curriculum. As applications increasingly handle sensitive data and control critical infrastructure, understanding security best practices is imperative. The course teaches learners how to secure user and system data, implement authentication and authorization mechanisms, and safeguard applications against common vulnerabilities. These skills are crucial for building trust and compliance within enterprise environments.

Automation and infrastructure as code (IaC) concepts are integrated throughout the training. Candidates learn how to utilize modern tools and frameworks to automate network configuration, deployment, and management. The course explores infrastructure configuration management and device automation, enabling learners to reduce manual effort and increase operational efficiency. This knowledge aligns with current industry trends where continuous integration and continuous deployment (CI/CD) pipelines and automation frameworks are standard practice.

The course also covers important data modeling techniques using technologies like Yet Another Next Generation (YANG) models, which describe network configurations and telemetry. Understanding data models is key to building applications that can interface intelligently with network devices and gather valuable insights for monitoring and optimization.

Database selection and management form another vital topic. Learners will compare relational and non-relational databases, learning how to choose the appropriate database types based on application requirements. This knowledge ensures that developers can optimize data storage and retrieval processes within their applications, contributing to overall system performance and reliability.

Throughout the course, real-world labs and projects provide hands-on practice. These exercises help bridge the gap between theory and practice, reinforcing concepts and building confidence in applying skills to actual network environments. By working through practical scenarios, learners develop troubleshooting skills, application deployment strategies, and automation workflows that mirror industry needs.

Course Curriculum

The course is divided into 6 major sections, containing over 100 individual lessons and demonstrations:

Section 1: Introduction to Application Development on Cisco Platforms

• Foundations of modern application development
  
  

• Tools, workflows, and software practices used in networking automation
  
  

• Git basics and lab configuration walkthroughs using GNS3
  
  

• Python programming essentials including virtual environments
  
  

• Overview of object models and architectural patterns in Cisco ACI

Section 2: Model-Driven Programmability

• Introduction to data models and structured data formats
  
  

• Hands-on JSON and XML manipulation
  
  

• YANG modeling basics and its role in model-driven configuration
  
  

• Protocols used in model-driven automation, including NETCONF and RESTCONF
  
  

• Real-world examples of YANG implementation in Cisco devices

Section 3: APIs and Integration

• REST API fundamentals and best practices for secure integrations
  
  

• Cisco API documentation and Postman lab walkthroughs
  
  

• How to build, test, and integrate APIs with error handling and pagination
  
  

• ChatOps integration examples using collaboration platforms like Webex Teams
  
  

• Security measures and access control techniques for API-based systems

Section 4: Application Deployment and Security

• Deployment strategies including CI/CD pipelines
  
  

• Use of containers in development workflows
  
  

• Securing application data and implementing encryption
  
  

• User authentication and secure API management
  
  

• Best practices for version control and deployment in production environments

Section 5: Infrastructure as Code and Automation

• Configuration management principles
  
  

• Network automation using Python scripts
  
  

• Leveraging tools like Ansible, Terraform, and Cisco NSO
  
  

• Use cases for infrastructure as code in Cisco environments
  
  

• Integration between automation tools and network devices

Section 6: Real-World Use Cases and Labs

• Sample lab environments built on GNS3
  
  

• Implementing monitoring via Syslog and SNMP
  
  

• Developing production-ready Python scripts
  
  

• Distributed system design scenarios using microservices architecture
  
  

• Capstone projects to apply everything you’ve learned in a simulated enterprise environment

Requirements Before Taking the Course

Before enrolling in this Cisco DEVCOR preparation course, it is important to understand that while there are no formal prerequisites mandated by Cisco, the course content and exam expectations assume that candidates come prepared with a certain foundational skill set. These foundational skills will help you fully benefit from the course material, grasp advanced concepts with ease, and ultimately succeed in the certification exam. Below is a detailed breakdown of the key areas of knowledge and experience you should ideally possess before starting this course.

This course is designed with a strong focus on automation, programmability, and software development principles as applied to network environments. Python has become the de facto programming language in the network automation and programmability world due to its readability, extensive libraries, and active community support. Therefore, familiarity with Python programming fundamentals is highly recommended.

You should feel comfortable writing basic Python scripts that include control structures such as loops, conditionals (if-else statements), and functions. Additionally, understanding data types like lists, dictionaries, and strings, as well as handling exceptions and working with modules, will be crucial. The course will build upon these skills to introduce concepts like interacting with APIs, parsing JSON data, and automating network device configurations.

If you are new to Python or programming in general, consider spending some time with introductory Python tutorials before starting this course. Having this programming background will enable you to follow along with hands-on labs and practical exercises more effectively.Network fundamentals form the backbone of all Cisco certifications and practical network engineering roles. Although this course emphasizes programmability and automation, understanding how networks operate at a basic level is critical.

You should be familiar with the core concepts of the TCP/IP protocol suite, including IP addressing, subnetting, and the differences between IPv4 and IPv6. Knowledge of Ethernet technology, including switching fundamentals, VLANs, and the role of MAC addresses, will help you comprehend the network environment where automation scripts are applied.

Furthermore, a foundational understanding of basic routing protocols such as OSPF, EIGRP, or BGP will be beneficial. These concepts will help you understand how devices communicate, how traffic is forwarded, and how automated configurations can influence these behaviors.

If you are new to networking, consider studying basic networking concepts such as those covered in the Cisco CCNA certification. This foundational knowledge will greatly improve your ability to grasp the course material.Modern network automation relies heavily on the interaction between software applications and network devices via APIs (Application Programming Interfaces). RESTful APIs have become the standard way to programmatically manage and monitor network devices and services.

Before taking this course, you should understand the basic principles of REST APIs: how to make HTTP requests (GET, POST, PUT, DELETE), the role of endpoints, and the concept of stateless communication. This knowledge allows you to interact with network devices and controllers using API calls to retrieve or configure information.

Additionally, data returned from APIs typically come in structured formats such as JSON (JavaScript Object Notation) or XML (Extensible Markup Language). Familiarity with parsing, reading, and manipulating JSON and XML data structures is important for extracting meaningful information and integrating it into automation workflows.

If you are primarily a Windows user, consider installing a Linux environment via Windows Subsystem for Linux (WSL) or using virtual machines to practice command-line skills.While this is not mandatory, having a basic understanding of modern software development methodologies such as DevOps or Agile can provide significant context. These methodologies emphasize continuous integration and continuous deployment (CI/CD), collaboration between development and operations teams, and automation-driven workflows.

In the world of network automation, DevOps principles guide how infrastructure is treated as code, how automated testing and deployment pipelines are created, and how network changes are delivered rapidly and reliably. Exposure to these concepts will help you appreciate the broader ecosystem in which network programmability operates.

Understanding the mindset of iterative development, version control systems (like Git), and collaborative project management can enhance your learning and application of the course material.

Skills You Will Gain

After completing this course, students will be able to:

• Design scalable and resilient applications on Cisco infrastructure
  
  

• Use modern APIs to integrate applications with network services
  
  

• Automate Cisco device configurations using YANG-based models
  
  

• Implement secure and efficient deployment pipelines
  
  

• Build data-driven applications with monitoring, error handling, and telemetry
  
  

• Apply Git version control best practices in collaboration environments
  
  

• Understand distributed system design, containerization, and cloud readiness

Learning Approach

This course is hands-on and lab-driven, focusing on real-world examples and tools. It includes:

• Short conceptual videos that explain each topic clearly
  
  

• Demonstrations showing real CLI and GUI-based configurations
  
  

• Python scripting examples for network automation
  
  

• GitHub repositories for labs and downloadable scripts
  
  

• Quizzes and questions to reinforce learning

Whether you are starting your journey with DevNet or preparing to sit for the 350-901 DEVCOR certification, this course provides everything you need to understand and apply Cisco’s modern application development concepts.

Why Take This Course?

• Stay competitive in an industry rapidly shifting toward automation and software-defined infrastructure
  
  

• Gain a foundational understanding of DevNet concepts that are becoming critical in every networking job
  
  

• Learn from a 3x CCIE-certified expert with real-world experience in data center, security, and enterprise networking
  
  

• Access downloadable content and lifetime updates as Cisco evolves its platforms
  
  

• Increase your chances of passing the Cisco DEVCOR exam with practical labs and clear explanations

Who Should Enroll

This course is designed for IT professionals in various roles, including:

• Network engineers and system administrators transitioning to automation
  
  

• Software developers entering the world of infrastructure and DevOps
  
  

• Architects building scalable network applications on Cisco platforms
  
  

• Engineers preparing for the 350-901 DEVCOR certification
  
  

• Anyone aiming to understand how to build secure, maintainable, and automated applications for Cisco infrastructure

Certification Path

The Cisco Certified DevNet Professional certification represents a significant milestone for network engineers, software developers, and IT professionals who aim to specialize in network automation, software development, and DevOps practices within Cisco environments. This certification path is specifically designed to validate the knowledge and skills necessary to design, develop, and maintain applications built on Cisco platforms, and to automate and manage network infrastructure programmatically.

At the heart of this certification path is the 350-901 DEVCOR exam, which serves as the core or foundational exam. Passing this exam is a crucial step toward achieving the Cisco DevNet Professional certification, as it assesses a candidate’s comprehensive understanding of software development, automation, infrastructure, and network programmability. Once you have successfully passed the DEVCOR exam, you are then eligible to choose from several specialized concentration exams that reflect your area of interest or career focus.

The Core Exam: 350-901 DEVCOR

The 350-901 DEVCOR exam is designed to test a broad range of skills and knowledge that are essential for professionals working at the intersection of software development and networking. This exam is rigorous and covers topics such as software development and design, understanding and using APIs, Cisco platforms and development, infrastructure and automation, and network fundamentals.

The content ensures that candidates have the ability to write code to automate network operations, understand the fundamentals of Cisco platforms, troubleshoot common problems, and implement secure and efficient network solutions. This core exam is not only about memorizing concepts but also about demonstrating practical skills in areas such as Python programming, REST APIs, automation tools like Ansible, and cloud-based environments.

Tools and Platforms Used

Throughout the course, we will use and demonstrate:

• Cisco DevNet Sandbox
  
  

• GitHub and Git CLI
  
  

• Postman for API testing
  
  

• Python (with virtual environments and pip)
  
  

• Cisco ACI and NSO
  
  

• GNS3 for network simulation
  
  

• RESTCONF, NETCONF, and YANG modeling
  
  

• JSON, XML, and YAML file handling

Enroll Today and Take the Next Step in Your Cisco DevNet Journey

Whether your goal is to automate complex enterprise networks, develop custom tools using Cisco’s extensive APIs, or simply earn a valuable certification to advance your IT career, this course is designed to give you the knowledge, skills, and confidence to succeed in Cisco’s evolving world of application development and network automation.

Join the 275 students who have already taken this course and benefited from its comprehensive, hands-on approach. With consistently strong reviews and positive feedback, this training stands out as one of the most detailed and practical Cisco DEVCOR exam preparation courses available on Udemy today.

This course goes beyond just theory — you’ll gain practical experience with Python programming, REST APIs, network automation tools, and Cisco platforms. You’ll learn how to design, develop, and troubleshoot real-world network automation solutions that organizations rely on in today’s fast-paced digital landscape.

By enrolling now, you’ll unlock lifetime access to all course materials, enabling you to learn at your own pace and revisit challenging topics whenever necessary. The flexible structure allows you to fit your studies around your personal and professional schedule, making it easy to stay on track toward your certification goals.

Take advantage of the current special discounted rate before it expires. This is your chance to invest in your future and join the growing community of Cisco DevNet professionals transforming network operations through automation and software development.

Start your journey into Cisco DevNet today. Empower yourself with the skills to innovate, automate, and lead in the exciting world of network programmability. Your future in the DevNet ecosystem begins here — enroll now and step confidently into tomorrow’s technology landscape.