Spring is the de facto standard framework for Java enterprise application development, offering core capabilities like IoC, AOP, MVC, and Spring Boot, with a vast ecosystem and a mainstream choice for building microservices and cloud-native applications.
Ruby on Rails, released by David Heinemeier Hansson (DHH) in 2005, is an open-source web application framework known for "convention over configuration," with built-in ActiveRecord, MVC architecture, and a rich Gem ecosystem, a mainstream choice for building web apps efficiently.
