The difference between struts2 and JSF are:
S.no Struts2 JSF
1. It is an action based framework. It is a component-based framework.
2. It is accessible to tag libraries because the component is less. It has a lot of component libraries.
3. The action framework in struts2 is thinner. The component framework in JSF is not thin.
BY Best Interview Question ON 24 Mar 2019