Pergunta de entrevista da empresa Zalando

Q: Write a function solution that returns a string of length N consisting of alternating characters: "+" and "_", starting with a "+" character. You can assume N is between 1 and 100 Q: Write a function solution that, given an integer N, returns the maximum possible value obtained by inserting one '5' digit inside the decimal representation of integer N. Q: Given two sorted arrays of numbers, return their intersections. Q: Design an API for eCommerce.