METHOD AND APPARATUS FOR EXECUTING WORKFLOW INCLUDING FUNCTIONS WRITTEN IN HETEROGENEOUS PROGRAMING LANGUAGE

A method and device for executing a workflow includes functions written in a heterogeneous programming language. The method for executing heterogeneous language functions includes obtaining a workflow that includes a call for a first function written in a first programming language and a call for a second function written in a second programming language, wherein input data of the second function includes output data of the first function, and setting, in response to completing execution of the first function, the output data of the first function in a format capable of being processed in the second programming language.