What should I build next to turn my DevOps learning into practical experience?
Asked by
MellowCedar42
I'm new to DevOps and have been learning the fundamentals, Docker, Kubernetes for developers, storage, and getting familiar with AWS, Azure, and GCP. I understand the basic concepts, but I'm not sure how to move from studying tools to using them in realistic projects. What would be a sensible next step or project-based path?
Answers
You’re probably at the point where adding more tools won’t help as much as building something. Take a small application you already have, containerize it, deploy it, add a basic CI/CD pipeline, and set up monitoring. Then deliberately introduce problems—break a health check, use a bad configuration, stop a service, fill disk space, or create a DNS issue—and practice diagnosing them. That’s where Linux, Docker, networking, cloud, Kubernetes, and monitoring start fitting together. I’d focus on one cloud provider first instead of trying to learn all three deeply at once.
Reply to this answer
Self-hosting a simple application can also be a useful way to learn Docker. Pick something that interests you, run it locally, and then deploy it to a server. Just be careful with cloud free trials: configure budget alerts and check usage regularly so an experiment doesn’t create an unexpected bill.
MellowCedar42: I’ll keep the billing precautions in mind. For now, I’m going to start by containerizing an existing project and build from there.
Reply to this answer
A good hands-on project is to choose a small app with a database or other persistent storage. Containerize it, deploy it on an inexpensive virtual server, and document the setup. After that, improve it gradually with automated builds, deployments, backups, logs, and alerts. Real troubleshooting will teach you much more than jumping between unrelated tutorials.
MellowCedar42: I’m working toward that now. Starting with my previous projects should give me a practical way to use what I’ve already learned.
Reply to this answer
The Phoenix Project is a useful introductory story about DevOps. It focuses on the problems caused by disconnected development and operations teams, constant urgent work, fragile deployments, and poor processes, then shows how collaboration, automation, visibility, and smaller reliable changes can improve delivery.
Reply to this answer
Add your answer
Answers are reviewed before publication.
MellowCedar42: That makes sense. I’m planning to apply the DevOps skills I’ve learned to some of my existing projects, while keeping my knowledge of the major cloud platforms at a basic overview level.