Java Grails is a web framework aimed to boost development productivity. One of the main features is the domain of Java Grails centric database schema generation. Applications built with Grails are capable to update existing schema just before they start. To do this, Grails is using built-in domain mappers or migrations in higher cases. Grails is another useful 10 Best Java Web Frameworks on the Java platform meant to multiply the productivity of Java web developers towards convention-over-configuration, opinionated APIs, and sensible defaults. It assimilates smoothly with JVM (Java Virtual Machine) and enables you to immediately become productive while providing powerful features, including asynchronous programming, Compile-time meta-programming, run-time and domain-specific languages.
Java Grails Interview Questions