Docker simplifies application development by using containers.
Key features include:
- Containerization: Packages applications with all dependencies for consistency.
- Docker Hub: A registry to discover and share container images.
- Docker Desktop: A tool for local development and testing.
- Docker Scout: Provides insights into container image security.
- Testcontainers: Facilitates integration testing with real dependencies.
Use cases:
- Streamlining development workflows.
- Ensuring consistent application performance.
- Simplifying software supply chain security.
- Enabling local testing with real dependencies.

