I am in the implementation of a “one server-many client” type application, which means quiz question should be broadcasted from a privileged user to all the users and after that results should be collected. Question is the web service part, where real-time communication should happen.
There are two types of users in this case, privileged users are, who can send answers to another users. Real-time means in this case, that question have to appear immediately after sending to standard users.