📄️ What Is Docker and Why It Matters
Understand what Docker is, how it works, and why it became the standard way to package and run applications.
📄️ Introduction and Core Concepts
A complete introduction to Docker — what it is, how it evolved, who maintains it, and whether it's the right tool for your team.
📄️ History of Docker
How Docker evolved from an internal PaaS tool into the industry standard for containerized application delivery.
📄️ Licensing and Governance
What parts of Docker are free, what requires a subscription, and who controls the ecosystem.
📄️ Docker Popularity and Industry Adoption
Evaluate Docker's ecosystem strength and where Docker fits best today.