A.initialize filters defined in the web app dd.
B.instantiate listeners defined in the web dd
C.Initialize
Servlets to load startup in the web app dd
D.The contextInitialized method is called on listeners implementing Servlet ContextListener which have been instantiated.
The given answer is C D B A
But I don't understand why. For example , if the D is before B , how that listener could be created ?
Any body give me a clue to this ?