How To Setup Throttling Behavior for WCF Service? | WCF Interview Question

Throttling behavior is specified by the following three parameters.

1. MaxConcurrentCalls - Total no of concurrent calls service will accept 
2. MaxConcurrentSessions - Total no of sessionful channels service will accept 
3. MaxConcurrentInstances - Total no of service instances will be created for servicing requests. 

It can be specified either through code or configuration file. It requires the "System.SystemModel.Behavior" namespace to be included.