Complete the [language] code to parse [file format] and extract [information]: [code snippet].
Finish the [language] implementation of [design pattern] for [use case]: [code snippet].
Fill in the missing [language] code to implement a caching mechanism for the following function: [code snippet].
Complete the [language] code to convert [data structure] into [output format]: [code snippet].
Finish the [language] implementation of a multithreading solution for [problem]: [code snippet].