Evolution of web applications

Web applications can be created in multiple ways that depend on the business requirements. There are four generations of web applications which are currently used by the businesses. The first generation web applications were simply informational and static in nature. The second generation web applications enabled interaction with end users and dynamically presented and performed simple transactions online. The third and fourth generation web applications are allowing businesses to perform complex business transactions online that have increased the need for simplifying system integration and reusability of existing enterprise applications with agility.