| title | DevOps | ||||||
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| description | A practical map of the DevOps landscape - from containerizing your app with Docker to orchestrating it at scale with Kubernetes. | ||||||
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| thumbnail | /images/devops.png | ||||||
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DevOps is what happens when the people who build software and the people who run software stop working in silos and start working as one team. It's part culture, part practice, part tooling - all aimed at one goal: ship good software, fast, without breaking things at 2 AM.
Think of a restaurant kitchen. The chefs (developers) create the dish, but if there's no system connecting the kitchen to the front of house - no ticket rail, no expediter, no standard plating - every dish comes out late, cold, or wrong. DevOps is that connective system for software: it automates the handoff from "code is written" to "code is running safely in front of users," and keeps it running.
Two tools sit at the heart of that system, and this section is built around them:
- Docker - packages your application and everything it needs into a single, portable container, so it runs the same on your laptop as it does in production.
- Kubernetes - once you have containers, Kubernetes is the layer that runs hundreds of them reliably, restarts what crashes, and scales what's under load.
New to DevOps? Start here:
- Introduction to DevOps - the hub page for this section, with links to every tutorial below.
- Introduction to Kubernetes
- Kubernetes Full Tutorial
- Kubernetes Setup and Installation Guide
- Kubernetes Interview Questions
- Learn container fundamentals with Docker.
- Move to Kubernetes: start with the Introduction to Kubernetes, then set up a cluster using the Setup and Installation Guide.
- Go deep with the Kubernetes Full Tutorial.
- Prep for interviews with the Docker and Kubernetes interview question sets.