Spring and Ajax Interview Questions

What is Spring?

Spring is an open source, light-weight framework for the java platform. Spring gained the popularity for the Java community as the replacement / alternative for EJB model. There are more extensions and improvements for the development of web-based applications over JEE platform.

Spring framework can be used for:

- Declarative transaction management configuration
- Remote accessibility to the application logic for RMI or web service, mailing services
- Various options available to persist data using database.
- Allows modularity to implement the application components
- Allows to add the ‘pluggable’ transaction managers
- Simplifies the error handling strategy by offering meaningful hierarchy for JDBC exception handling.
- Spring is the best Aspect Oriented Programming framework

Ajax and Spring.

The inversion of the Control module and MVC framework is focused well by the developers for an AJAX based application. The automation for responses of the server-side to client-side scripting, developers have a free range of responses. Being Spring is Java based framework, it could also implement an AJAX based application.