Why do we need Portlets when we have Servlets?


Well those you have worked on Servlets technology in their previous projects always ask this question.
Why do we need Portlets?
Why Portlets ?
Why Portlets ?

Well there are lot of features that Portlets provides over traditional Servlets. Some of them are :
  • Servlet architecture does not define a personalization interface nor the idea of persisting the personalization information.
  • Servlet architecture does not define URL rewriting functions to allow the creation of links and actions targeted to a specific form within the fragment of a page (Portlet markup fragment).
  • Servlet architecture does not support caching scheme of fragments.
Here are few more differences between Portlets vs Servlets.

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