دانلود کتاب Cisco Certified DevNet Professional DEVCOR 350-901 Official Cert Guide

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Cover Title Page Copyright Page About the Authors Dedications Acknowledgments Contents Introduction Part I: Software Development and Design Chapter 1 Software Development Essentials “Do I Know This Already?” Quiz Foundation Topics A Brief History of the Future The Evolution Automation, Orchestration, and DevOps Software Architecture and Design Architecture Requirements Functional Requirements Nonfunctional Requirements Architectural Patterns Software Development Lifecycle (SDLC) Approach Software Development Models Waterfall Agile Software Development Scrum Extreme Programming Kanban Lean Which Model? Architecture and Code Reviews Software Testing Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 2 Software Quality Attributes “Do I Know This Already?” Quiz Foundation Topics Quality Attributes and Nonfunctional Requirements Brief Overview of the Most Common Quality Attributes Measuring Quality Attributes Modularity in Application Design Benefits of Modularity Modularity Coding Best Practices Microservices and Modular Design Scalability in Application Design Horizontal Scalability Vertical Scalability Practical Scalability in Application Design High Availability and Resiliency in Application Design Failure or Fault Detection Recovery: High Availability in Practice Prevention High Availability Planning and the Responsibilities of the Developer High Availability Deployment Models Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 3 Architectural Considerations and Performance Management “Do I Know This Already?” Quiz Foundation Topics Maintainable Design and Implementation Maintaining a SOLID Design Single Responsibility Principle (SRP) Open-Closed Principle (OCP) Liskov’s Substitution Principle (LSP) Interface Segregation Principle (ISP) Dependency Inversion Principle (DIP) Latency and Rate Limiting in Application Design and Performance Designing for Application Low Latency and High Performance Architecture Trade-offs Improving Performance Design and Implementation for Observability Logging Metrics Tracing Good Documentation Practices: An Observability Reminder Database Selection Criteria Database Requirements Gathering Data Volume Data Velocity Data Variety Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 4 Version Control and Release Management with Git “Do I Know This Already?” Quiz Foundation Topics Version Control and Git Git Workflow Branch and Pull Workflow Pros Cons Sample Setup Sample Branch and Pull Workflow Fork and Pull Workflow Pros Cons Sample Setup Sample Fork and Pull Workflow Git Branching Strategy What Is a Branching Strategy? The Most Important Factor When Selecting a Git Branching Strategy Popular Git Branching Strategies When to Use GitHub Flow When to Use Git Flow When to Use GitLab Flow Recommended GitHub Settings Configuring the PR Merge Button Configuring a Branch Protection Rule to Require Code Reviews Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Part II: APIs Chapter 5 Network APIs “Do I Know This Already?” Quiz Foundation Topics What Are APIs? Methods Objects Formats APIs vs. No API Web Scraping Jeff Bezos’s API Mandate: How the AWS API-Driven Cloud Was Born Calling an API What Is API Development? API Architectural Styles Selecting an API Style HTTP/JSON REST/JSON Cache-Control REST vs. RPC gRPC OpenAPI/Swagger Network API Styles NETCONF APIs Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 6 API Development “Do I Know This Already?” Quiz Foundation Topics Creating API Clients Code Generation Client API Libraries for IMDb Adding CLI Wrapper Code Making Calls to IMDb Using a CLI Program API Design Considerations API Authentication Models Flow Control (Pagination vs. Streaming) Error Handling, Timeouts, and Rate Limiting Caching Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Part III: Application Development, Deployment, and Security Chapter 7 Application Deployment “Do I Know This Already?” Quiz Foundation Topics The Evolution of Application Responsibilities The Hybridization of Development and Operations The Journey to DevOps A Cultural Shift The Emergence of the Site Reliability Engineer(ing) SRE Responsibilities and Tenets SRE vs. DevOps Continuous Integration/Continuous Delivery (Deployment) Continuous Integration (CI) Continuous Delivery: One of the CDs Continuous Deployment: The Other CD CI/CD Pipeline Implementation Pipeline Components Build Test Release/Deliver Deploy Adding Deployment to Integration Deploying to Infrastructure (Terraform + Atlantis) Deploying Applications (Flux + Kubernetes) Application Deployment Methods over Time The 2000s: Sysadmins, Terminals, and SSH The 2010s: Automated Configuration Management The 2020s: The Clouds Never Looked So Bright Managed Kubernetes (e.g., GKE) Containers on Serverless Clouds (e.g., AWS ECS on Fargate) Serverless Functions (e.g., AWS Lambda) Software Practices for Operability: The 12-Factor App Factor 1: Codebase Factor 2: Dependencies Factor 3: Config Factor 4: Backing Services Factor 5: Build, Release, Run Factor 6: Processes Factor 7: Port Binding Factor 8: Concurrency Factor 9: Disposability Factor 10: Dev/Prod Parity Factor 11: Logs Factor 12: Admin Processes Summary Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 8 Security in Application Design “Do I Know This Already?” Quiz Foundation Topics Protecting Privacy Personally Identifiable Information Data States Laws, Regulations, and Standards for Protecting Privacy Storing IT Secrets Public Key Infrastructure (PKI) Certificate Revocation Hierarchical Multiple CA Infrastructure TLS, PKI, and Web Applications Security Browser Security Issues Securing Web and Mobile Applications Injection Attacks Cross-Site Scripting OAuth Authorization Framework How Does OAuth Work? OAuth 2.0 Two-Legged Authorization OAuth 2.0 Three-Legged Authorization Additional OAuth Authorization Code Grant Types OAuth 2.0 Client Credentials Resource Owner Password Credential Flow OAuth 2.0 Implicit Flow OAuth 2.0 Authorization Code Flow OAuth 2.0 PKCE Flow Refresh Token Flow OAuth 2.0 Device Code Flow Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Part IV: Infrastructure and Automation Chapter 9 Infrastructure “Do I Know This Already?” Quiz Foundation Topics Network Management Methods of Network Provisioning CLI/Console SNMP File Transfer Methods Element Management Systems Embedded Management Zero-Touch Provisioning (ZTP) Atomic or SDN-Like/Controller-Based Networking Advanced Concepts—Intent-Based Networking Summary Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 10 Automation “Do I Know This Already?” Quiz Foundation Topics Challenges Being Addressed Differences of Equipment and Functionality Proximity of Management Tools and Support Staff Speed of Service Provisioning Accuracy of Service Provisioning Scale Doing More with Less Software-Defined Networking (SDN) What Is SDN and Network Programmability? Approach Nontraditional Entities Industry Impact New Methods Normalization Enabling Operations Enabling Career Options Use Cases and Problems Solved with SDN Overview of Network Controllers The Cisco Solutions Application Programming Interfaces (APIs) REST APIs API Methods API Authentication API Pagination Payload Data Formats JSON XML XML JSON Cross-Domain, Technology-Agnostic Orchestration (CDTAO) Impact to IT Service Management and Security Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 11 NETCONF and RESTCONF “Do I Know This Already?” Quiz Foundation Topics Catalyst for NETCONF Content Operations Messages Transport Atomic and Model-Driven Configuration Management How to Implement NETCONF Enabling NETCONF on IOS XE Enabling NETCONF on IOS XR Enabling NETCONF on NX-OS Basic Manual Use of NETCONF YANG Models The Evolution with RESTCONF The RESTCONF Protocol Stack RESTCONF Operations RESTCONF and Authentication RESTCONF URIs Performing a RESTCONF GET Operation with cURL Performing RESTCONF GET Operations with the Postman Utility Management Solutions Using NETCONF and RESTCONF Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 12 Model-Driven Telemetry “Do I Know This Already?” Quiz Foundation Topics Transformation of Inventory, Status, Performance, and Fault Monitoring Scaling with the Push Model How to Implement Model-Driven Telemetry Dial-In and Dial-Out Mode Encoding (Serialization) Protocols Configuring MDT in IOS-XR Configuring Dial-Out Mode Step 1: Create a Destination Group Step 2: Create a Sensor Group Step 3: Create a Subscription Step 4: Verify the Dial-Out Configuration Configuring Dial-In Mode Step 1: Enable gRPC Step 2: Create a Sensor Group Step 3: Create a Subscription Step 4: Validate the Configuration Picking Sensor Paths and Metrics Researching Public Documentation Extracting Model Support from the Device—NETCONF Manually Extracting Model Support from the Device—Python and NETCONF Digging into the YANG Models Installing Docker to the Linux VM Installing the YANG Suite Docker Image to the Linux VM Practical Application of Streaming Telemetry Using Telegraph, InfluxDB, and Grafana Installing InfluxDB Installing Telegraf Beyond MDT—Event-Driven Telemetry Other Considerations—Disk Usage Frequency of Telemetry Push Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 13 Open-Source Solutions “Do I Know This Already?” Quiz Foundation Topics Infrastructure-as-Code (IaC) Concepts Imperative and Declarative Models Provisioning or Configuration Management Differences Between Agent and Agentless Solutions Agent-Based Solutions—Puppet and Chef Agentless Solutions—Ansible and Terraform Installing Ansible from the Package Manager Installing the Latest Ansible from a Virtual Python Environment with pip Configuring Ansible Inventory Creating a Project-Level Inventory File Creating an Ansible Playbook to Obtain show Command Results Filtering, Templating, and Jinja2 Using Ansible to Modify Device Configurations Terraform Overview Installing Terraform Using Terraform Cisco Solutions Enabled for IaC Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 14 Software Configuration Management “Do I Know This Already?” Quiz Foundation Topics Software Configuration Management (SCM) SCM Definitions and Standards Why Do You Need SCM? Which SCM Process Is Best for You? Ansible Terraform Terraform or Ansible: A High-Level Comparison Business and Technical Requirements Architectural Decisions Technical Debt Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Chapter 15 Hosting an Application on a Network Device “Do I Know This Already?” Quiz Foundation Topics Benefits of Edge Computing Virtualization Technologies Type-1 Hypervisors Type-2 Hypervisors Linux Containers (LXC) Docker Containers Application Container Ideas Platforms Supporting Application Containers How to Implement Application Containers Validating Prerequisites Enabling Application Hosting Framework Using Cisco DNA Center for App Hosting Using Cisco IOx Local Manager for App Hosting Using the Command-Line Interface for App Hosting Interacting with App Hosted iPerf3 Best Practices for Managing Application Containers Exam Preparation Tasks Review All Key Topics Complete Tables and Lists from Memory Define Key Terms References Part V: Platforms Chapter 16 Cisco Platforms “Do I Know This Already?” Quiz Foundation Topics Webex Enabling the Webex REST API/SDK Access Webex API Documentation API Examples SDK Examples Firepower Enabling API/SDK Access to Firepower Firepower API Documentation Meraki Enabling API/SDK Access to Meraki Meraki API Documentation Meraki SDK Documentation Meraki Authorization Intersight Enabling API Access to Intersight Intersight API Documentation Intersight SDK Documentation Intersight Authorization UCS Manager Enabling API Access to UCS Manager UCS Manager API Documentation Python SDK Documentation PowerShell SDK Documentation Additional UCS Manager Programmability Resources DNA Center Enabling API/SDK Access to DNA Center DNA Center API Documentation DNA Center SDK Documentation SDK Authorization AppDynamics Exam Preparation Tasks References Chapter 17 Final Preparation Getting Ready Tools for Final Preparation Pearson Cert Practice Test Engine and Questions on the Website Accessing the Pearson Test Prep Software Online Accessing the Pearson Test Prep Software Offline Customizing Your Exams Updating Your Exams Premium Edition Chapter-Ending Review Tools Suggested Plan for Final Review/Study Summary Appendix A: Answers to the “Do I Know This Already?” Questions Appendix B: Cisco DevNet Professional DEVCOR 350-901 Exam Updates Glossary A C D E F G H I J K L M N O P R S T V W Y Z Index A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Online Elements Appendix C: Memory Tables Appendix D: Memory Tables Answer Key Appendix E: Dashboard Basics Blank Page Blank Page Blank Page