Yes, we have method overloading in WCF. In the general method, overloading is one of the optimal features that allow the users to create multiple methods with the same name but each method performs different functionality from each there in the context of input and output. In other words, method overloading methods name will be the same but the parameters differ from each other. Method overloading is used during compile time polymorphism.

BY Best Interview Question ON 14 Sep 2019