How does the servlet container use the order of filter mappings in web.xml?

  • To control servlet instantiation
  • To determine the priority of filter execution
  • To enforce security constraints
  • To manage session attributes
The order of filter mappings in web.xml is used by the servlet container to determine the priority of filter execution. Filters are applied in the order in which they are declared in the web.xml file, allowing developers to control the sequence in which filters are invoked.
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