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Docker
https://roadmap.sh
Kubernetes Roadmap
DevOps Roadmap
Backend Roadmap
What are Containers?
Why do we need Containers?
Package Managers
Introduction
Bare Metal vs VMs vs Containers
Users / Groups Permissions
Docker and OCI
Shell commands
Shell scripting
Underlying Technologies
Linux Fundamentals
Namespaces
cgroups
Union Filesystems
Programming Lanuage
Just get the basic idea of these.
Application Architecture
Web Development
Installation / Setup
Prerequisites
Basics of Docker
Docker Desktop ( Win / Mac / Linux)
Docker Engine ( Linux )
Ephemeral container filesystem
Using 3rd Party Container Images
Data Persistence
Volume Mounts
Databases
Image Tagging Best Practices
Interactive Test Environments
Others (ghcr, ecr, gcr, act, etc)
Command Line Utilities
Dockerhub
Building Container Images
Container Registries
Bind Mounts
Runtime Configuration Options
docker compose
docker run
Dockerfiles
E!cient layer caching
Image size and security
Runtime Security
Image Security
Images
Containers
Docker CLI
Volumes
Container Security
Networks
Developer Experience
Deploying Containers
Hot Reloading
PaaS Options
Debuggers
Kubernetes
Tests
Docker Swarm
Continuous Integration
Nomad
Continue Learning with following relevant tracks
Backend Roadmap
DevOps Roadmap
Running Containers