Data Warehouse Engineer Interview Questions | Glassdoor

Data Warehouse Engineer Interview Questions


Data warehouse engineer interview questions shared by candidates

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How much experience do you have with Ruby on Rails?

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Resume walk through

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On the board write the code for finding the cube root of a number.

IP validator SQL involving ranking function

Mostly design questions on data warehouse. Nothing tough or tricky questions. Roughly 5 behaviour questions were also asked in between the technical stuff.

The behavioral, SQL, ETL, and coding questions asked during the phone interview were pretty basic. Onsite questions 1. Implement a trie (NOT tree) data structure with insert, search, and startsWith methods. 2. Given an array of strings, group anagrams together. For example, given: ["eat", "tea", "tan", "ate", "nat", "bat"], Return: [ ["ate", "eat","tea"], ["nat","tan"], ["bat"] ]

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