I have some doubt regarding xml reading and maintain data.
Supoose i have a XML file, which maintaing some stack orders.
for every second, huge no of requests coming to my server. So for each and every request i dont want to hit my XML file.
For that sake i load the data once in application scope or ...
Suppose if some one updated the stack orders, how should i know and how should i update in to the application scope.
Please give me some good suggestions to acheive this task.