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Sr Data Engineer Interview Questions
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ETL SCD types implementation, scala programs and spark architecture and SQL
What is cloud used for
Design a data flow to find out revenue generated by the deals for past 30 days
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Codility: Spark- Read, perform basic transformations and write a file Coding- Given an array A consisting of N integers, return the maximum sum of two numbers whose digits add up to an equal sum Technical: - Focused on current experience and projects, what my responsibilities were and how I executed them.Behavior questions like what motivates you, what do you not like about your job. - Sql question - Coding question : Best time to buy and sell stocks to maximize profits
1. How to determine load on data pipeline 2. What is alternative to join 3. To select unique records which data structure is useful 4. How sets ensure that value is unique Everytime And avoids duplicate
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Q one python question was given #subset whose sum is given number input = [2,3,4,5,6,7,8,9,10,11,13,15,17] target_sum = 10
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