Question

I have typical requirement that, if a user login to application and if he tries to log from different machine, system should through an message “as user already loggedin” and not to log him again.

Please can anyone suggest in which way i can achieve this requirement.

Thanks.

Answer 1

For Web Application :

• You can store logged in user’s list in application scope [make sure its synchronized]
• As user try to log in check in map and prompt