Q1: Api Rate Limiter Q2: You will be given a list of file names, the collection the file belongs to and the size of each file. Write a program to find the top N collections by size and the total size of all the files in the system. Follow up - collections can be nested, find top N collections by size.
What are you looking for?
1. Design the URL shortener 2. What is DDD, how it's usually made and how it differs from MVC (yeah, the strange part of question xD) 3. How to make a distributed transaction
To review some code in Python
Find strings from a list which you can form by picking random letters in a another input string
Basic Data structures related questions
Things related to microservices, good programming practices, etc.
1. https://leetcode.com/problems/k-closest-points-to-origin/ 2. https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/ The above 2 questions were asked each one in two interviews
What design patterns do you know?
Why do you want to work with Delivery Hero?
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