//Using + Sign string name1 = "Rajesh ";
string name2 = "Kumar Sathua";
string combined_names = name1 + name2;
Response.Write(combined_names);
//Using String.Concat method combined_names = String.Concat(name1, name2);
Response.Write(combined_names);
//Using String.Join method string[] names = { "Rajesh ", "Kumar ", "Sathua " };
combined_names = String.Join(" ", names);
Response.Write(combined_names);