Containerize Spring Boot CRUD App with Docker and Docker Compose - Need for Docker

The video tutorial introduces Docker as an open-source platform for managing containerized applications. It contrasts traditional software development and deployment processes, highlighting the challenges faced, such as dependency management and configuration issues across different environments. The tutorial then introduces Docker's containerization approach as a solution to these problems, offering a more streamlined and consistent deployment process.

What are the four environments mentioned for deploying applications?

What challenges do developers face when deploying applications across different environments?

How does Docker help in solving traditional deployment issues?