AWS project experience, basic concepts of data warehouse and data lakes, partitioning schemes, hash join, merge join SQL questions A sample data set is given. They will ask you to write SQL queries, mainly aggregation queries.
Big Data Manager Interview Questions
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I was asked questions about my solution to the previously completed coding assignment, and was also asked what the output of a sample Python code snippet would be.
Qu’est ce qu’un RDD?
About previous projects, Hive & Spark and it's optimization techniques.
function Currying
cap theorem
hadoop high availability architecture
yarn architecture
Tell me about your projects. What technology stack have you used? What kind of challenges you have faced during the projects?
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