Return type of One-way or Simplex WCF Service

WCF is one of the most asked topics in interviews. Recently one of my reader sent me a mail. He asked, “What is error in following code?” His code snippet was as below, In one sentence, problem with above code is in return type of Operation Contract. IsOneWay property of Operation Contract is set to … Continue reading Return type of One-way or Simplex WCF Service