Dynamic Binding variable paradigm object-oriented object data method ruby To select an appropriate procedure (((method|Method))) on the operation according to the ((data|Data)) type of its ((object|Object)). The flexibility of the program is effected to be improved. One of the requirements for ((object-oriented|Object-Oriented)) ((paradigm|Paradigm)). Dynamic binding is inevitable in ((Ruby)) because there is no type in the ((variable|Variable)).