Describe what your company is doing with data
Data Engineer Interview Questions
20,238 data engineer interview questions shared by candidates
What is a Surrogate key?
Read the text from a file and count the how many times each word occur in that file. Then prove it in a test driven environment. The test cases were already given by the interviewer.
What tools have you used in the past?
Merge list of iterables of sorted arrays
Basic interview screening on phone
1. Given a graph and a node in the graph, return a deep copy of the node. 2. Given a frequency distribution of objects, write a random object generator which produces objects based on their probability distribution.
perguntas tec sobre a area de engenharia de dados
Data Warehouse Concepts ODI Knowledge Modules SQL
is it on hackerrank and proctored?
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