Quiz: Which file format does Docker Compose use for service definitions?
Docker Compose uses YAML (specifically docker-compose.yml or compose.yaml ) to define multi-container applications.
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Docker Compose uses YAML (specifically docker-compose.yml or compose.yaml ) to define multi-container applications.
docker build -t myapp . reads the Dockerfile in the current directory and creates a new container image tagged as myapp .
A ReplicaSet maintains a stable set of replica Pods. Deployments manage ReplicaSets declaratively and are standard for application rollouts.
CI/CD automates the build, test, and release pipeline, enabling frequent, reliable code delivery.
Docker Compose uses YAML files ( docker-compose.yml ) to configure application services, networks, and persistent volumes.
A Pod represents a single instance of a running process in your cluster, encapsulating one or more tightly coupled containers, storage resources, and an IP.
Multi-stage builds allow you to use intermediate images for compiling binaries and then copy only the finalized artifact into a slim production base image (e.g. alpine).
Trunk-Based Development encourages short-lived feature branches merged frequently into the central trunk, accelerating continuous integration.