Spring is one of the most popular enterprise application frameworks in the Java landscape today. It is so popular that it's even considered the de-facto standard for building large scale applications in Java today.
The Struts 2 framework is used to develop MVC (Model View Controller) based web applications. Struts 2 is the combination of webwork .
Hibernate is a Java framework that simplifies the development of Java application to interact with the database. It is an open source, lightweight, ORM (Object Relational Mapping) tool. Hibernate implements the specifications of JPA (Java Persistence API) for data persistence.
Spring, Hibernate and Struts are not a language, all these are frameworks that was used in Java Language. It is difficult to build the mobile application without Java framework. Spring is used to develop application from desktop to Web. Hibernate is used to access data layer and Struts is used for Web frameworks.
At Techasoft web design, we build a smooth transaction websites from desktop to mobile platform using Spring, Struts, hiernate and many such framework.