What is conformed dimension How many executors in Spark
Data Engineer Interview Questions
20,250 data engineer interview questions shared by candidates
In order to ask me a SQL question Chewy principal tech lead started dictations me contents of one of the table over the phone. I lost it of the fifth row of first table. What kind of retards are working there if their top tech guy is such a moron?
Round 1: SQL problems solving and theory Round 2: DSA problem Round 3: About my personality and experience
What projects have you worked on?
What is the one thing that you faced during data migration with billions of records
It was around the lines of: How would you deal with a stakeholder that's asking for something that isn't an option?
They asked about my past experience and challenges.
Role in current project - expertise in similar tools and technologies
Where did you hear about us ?
Design Parking Lot - on a blank Hacker Rank page
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