Heroku is a cloud platform that makes it easy for developers to create, launch, and maintain web applications without having to worry about infrastructure management. It uses Docker containers to package applications and dependencies together for consistent deployments across supported languages like Ruby, Python, Node.js, Java, PHP, and Go. Developers can seamlessly publish updates to Heroku from their Git source repositories.

1. Heroku
Heroku is a cloud platform-as-a-service (PaaS) that makes it simple for programmers to create,
launch, and maintain web applications. Heroku, which was founded in 2007, has become well-known
for its ease of use and developer-friendly approach to application hosting. By abstracting many of the
infrastructure management's intricacies, it frees developers from having to worry about server
provisioning, upkeep, and scaling so they can concentrate on creating code and delivering features.
Some key aspects and features of Heroku
Containerization: Docker containers, a type of containerization technology, are used by Heroku. In
order to ensure consistent and repeatable deployments, this enables developers to package their
apps together with all of their dependencies inside containers.
Supported Languages: Ruby, Python, Node.js, Java, PHP, Go, and a host of other programming
languages are supported by Heroku. Developers are free to select the language that best suits their
project because to this flexibility.
Git Integration: Heroku places a lot of emphasis on developer workflows and simplicity. By using Git
to publish their applications to Heroku, developers can easily submit updates from their source
repositories.