The article explores the integration of MongoDB, a NoSQL database, with Docker, a platform for containerizing software applications. It highlights the benefits of using Docker to run MongoDB, such as resource efficiency and ease of starting new instances, which are essential for development and production environments. The text details how to implement MongoDB in Docker, emphasizing the importance of data persistence through Docker volumes and secure configurations using authentication. It also demonstrates the creation of a simple Flask application for student database management, showcasing how to manage data persistence and connectivity between Docker containers. Additionally, the article introduces Earthly, a tool for managing Docker components, ensuring uniformity and reproducibility across development and production environments. Through practical examples, the article emphasizes the advantages of containerization, such as consistency across operating systems and the ease of deploying applications in a consistent environment.