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TellaDev
Learn Developer Docker

4 articles

Docker

Docker Fundamentals
Docker intermediate

Docker Fundamentals

Understand containers, images, and Docker Compose to build consistent, portable development and production environments.

docker containers devops docker-compose deployment
Docker Compose for Multi-Container Apps
Docker intermediate

Docker Compose for Multi-Container Apps

Define and run multi-container applications with Docker Compose — databases, APIs, and frontends together.

docker compose multi-container yaml services
Writing Efficient Dockerfiles
Docker intermediate

Writing Efficient Dockerfiles

Build smaller, faster, more secure Docker images with layer caching, multi-stage builds, and minimal base images.

docker dockerfile optimization multi-stage layers
Docker Volumes and Networking
Docker intermediate

Docker Volumes and Networking

Persist data across container restarts and connect containers together with Docker volumes and networks.

docker volumes networking storage bridge