Essentials of Kubernetes Networking

Think of Kubernetes as a busy city full of containers, each one needing to talk to the others. In this fast-moving world of microservices, how does all communication stay organized and efficient? That’s where Kubernetes networking comes in—an essential topic for anyone preparing for a technical interview.

In this chapter, we’ll go beyond the basics and dive into how Kubernetes handles container communication. You’ll learn how networking in Kubernetes differs from traditional virtual machines and why that matters when solving real-world problems or answering interview questions. We’ll also cover Container Network Interface (CNI) plugins, which are key to connecting your applications to the network. You’ll see how they work and why they’re so important, giving you the confidence to discuss them clearly and effectively when it counts.

By the time you finish this chapter, you’ll have the...