Deep dives into DevOps and Server Side topics where theory blends with hands-on examples. You can try out commands from each tutorial in the attached remote playground, either from the browser or via SSH access from your local terminal — no extra setup required.
Choosing the right base image for your Node.js application can drastically affect its security, size, and performance. This post breaks down popular options - from slim and distroless to full-sized images—helping you navigate the trade-offs and pick the best fit for your development, build, and production needs.
Learn how to build smaller, more secure Docker container images using Multi-Stage Builds. This guide explains common sources of image bloat, best practices for slimming down production images, and practical examples for Node.js, Go, Rust, and other application stacks. Start optimizing your containers today!
Can a Kubernetes Pod be created with plain Docker commands? Learn the difference between Containers and Pods by exploring how they are implemented under the hood.
When you are new to Docker, the number of commands to study might be truly overwhelming. This tutorial shows a way to internalize the most important Docker commands without the brute-force memorization.
How to explore the filesystem of a container image using nothing but the standard Docker means (and without running any containers).
