Kubernetes has become a cornerstone in the world of application development, and the Kubernetes for App Developers course offered by the Linux Foundation is a perfect starting point for developers looking to enhance their skills. This course provides a comprehensive understanding of how to containerize, host, deploy, and configure an application in a multi-node cluster.
With the rise of microservices and cloud-native applications, mastering Kubernetes has become a sought-after skill in the tech industry. The Linux Foundation, known for promoting the growth of open-source technologies, offers this course to equip developers with the necessary skills to navigate the Kubernetes ecosystem.
Who Should Take This Course?
Target Audience
This course is designed for experienced application developers who need to understand how to containerize, host, deploy, and configure an application in a multi-node cluster. If you’re an application developer looking to broaden your skill set and delve into the world of Kubernetes, this course is for you.
Prerequisites
While the course is open to all, having a basic understanding of Linux, command-line interface (CLI) commands, and Python would be beneficial. This will ensure that you can follow along with the course content and fully benefit from the hands-on labs and assignments.
Benefits
By taking this course, developers will gain a solid understanding of Kubernetes and its core primitives. They will learn how to build, monitor, and troubleshoot scalable applications in Kubernetes, and work with network plugins, security, and cloud storage. This course also serves as a preparation for the Certified Kubernetes Application Developer (CKAD) exam, providing a significant boost to your professional credentials.
Course Content
Introduction to Kubernetes and its Architecture
The course begins with an introduction to Kubernetes, its origins, and its architecture. You will learn about the components of Kubernetes, the challenges it addresses, and its heritage from the Borg system at Google. Key concepts such as Control Plane Node, Worker Nodes, Pods, Services, and Operators are explained in detail, providing a solid foundation for the rest of the course.
Building and Containerizing Applications
In this section, you will learn about container options and how to containerize an application. The course guides you through creating a Dockerfile, hosting a local repository, and creating a deployment. It also covers running commands in a container and working with multi-container pods. The section concludes with a discussion on readinessProbe, livenessProbe, startupProbe, and testing.
Design Considerations for Traditional Applications
This part of the course focuses on the design considerations for traditional applications when moving to a Kubernetes environment. It covers topics like decoupled resources, transience, and flexible framework. You will learn how to manage resource usage, use label selectors, and work with multi-container pods. The section also introduces sidecar containers, adapter containers, ambassador, initContainer, and Custom Resource Definitions.
Deployment Configurations and Volumes
This section delves into the world of deployment configurations and volumes in Kubernetes. You will learn about volume specifications, different volume types, and how to use shared volumes. The course also covers Persistent Volumes and Claims, Dynamic Provisioning, and how to work with Secrets and ConfigMaps. By the end of this section, you will have a good understanding of how to manage deployment configurations, perform scaling and rolling updates, and handle deployment rollbacks.
Understanding Security in Kubernetes
Security is a crucial aspect of any application deployment, and this course ensures you are well-equipped to handle it. This section provides an overview of security in Kubernetes, including accessing the API, authentication, and authorization. You will learn about Role-Based Access Control (RBAC), Admission Controllers, Security Contexts, and Pod Security Policies. The course also covers Network Security Policies, providing practical examples to solidify your understanding.
Exposing Applications and Service Types
This part of the course focuses on how to expose your applications using various service types in Kubernetes. You will learn about different service types, service update patterns, and how to access an application with a service. The course also covers ClusterIP, NodePort, LoadBalancer, ExternalName, and Ingress Resources. By the end of this section, you will be familiar with the concept of a Service Mesh and how it can be used in a Kubernetes environment.
Application Troubleshooting and Monitoring
The final section of the course covers application troubleshooting and monitoring. You will learn basic troubleshooting steps, how to handle ongoing changes, and how to monitor applications. The course introduces various logging tools and discusses system and agent logs. It also covers conformance testing, providing you with the resources you need to ensure your applications are running smoothly in a Kubernetes environment.
Course Structure
Breakdown of the Course Modules
The course is structured into clear, manageable modules, each focusing on a specific aspect of Kubernetes. Each module includes hands-on labs and assignments, allowing you to apply the theoretical knowledge you gain.
Preparation for the CKAD Exam
One of the key benefits of this course is that it prepares you for the Certified Kubernetes Application Developer (CKAD) exam. The topics covered align directly with the knowledge domains tested by the CKAD program, significantly increasing your chances of becoming certified.
Course Reviews
Positive Feedback from Past Students
The course has received glowing reviews from past students, with many praising the quality of the content and the expertise of the instructors. One student noted, “Lab activities and exercises were good,” while another appreciated the depth of the course, stating, “The detail of many concepts was clear after the course.” These reviews highlight the practical, hands-on nature of the course and its effectiveness in clarifying complex concepts.
Course Rating
The Kubernetes for App Developers course boasts a high rating of 4.4 out of 5 stars, reflecting the positive experiences of past students. This rating is a testament to the course’s comprehensive content, practical approach, and relevance in today’s tech industry.
Course Schedule and Pricing
Upcoming Course Dates and Timings
The course is offered multiple times throughout the year, with the next sessions scheduled for July, August, and September. Each session runs from 9:00 am to 5:00 pm, accommodating different time zones to ensure accessibility for students worldwide.
Course Pricing and Inclusions
The course is priced at $3250, which includes 3 days of instructor-led class time, hands-on labs and assignments, resources and course manual, 12 months of access to the online course, registration for the CKAD exam, a certificate of completion, and a digital badge.
Conclusion
The Kubernetes for App Developers course offered by the Linux Foundation is a comprehensive, hands-on course that equips application developers with the skills they need to effectively use Kubernetes. Whether you’re looking to enhance your current skills or preparing for the CKAD exam, this course is a valuable investment in your professional development.
Take The Next Step
Enroll Today
Ready to take the next step in your Kubernetes journey? Enroll in the Kubernetes for App Developers course today and start building your future in the world of application development.
Further Queries
If you have any further queries about the course, feel free to reach out. The Linux Foundation team is ready to assist you and guide you on your journey to becoming a Kubernetes expert.
