They sent me a CoderPad link right after the interview started:\n\n```txt\nWrite a function to check that a String is parenthetically balanced.\nFor example:\n  - "(bar)" - balanced\n  - "(()" - not balanced\n  - "(())(()" - not balanced\n```\n\nRef.: https://leetcode.com/problems/valid-parentheses/

They sent me a CoderPad link right after the interview started:\n\ntxt\nWrite a function to check that a String is parenthetically balanced.\nFor example:\n  - 