Understandings about the data and how you will handle the data model part.
Data Engineer Interview Questions
21,066 data engineer interview questions shared by candidates
swap 2 variables without using 3rd variable.
Why this position?
Round 2: Join on the keys that are not equal but kind of similar ex. JrSmith123 and JSmitXYZ
What is faster for lookup, a sorted array, or a sorted linked list? What's the time complexity?
Describe in detail how your pipeline works
What technologies have I used?
Interview questions are not tough. Need to know everything including Shell scripting, SQL, Data structure.
What are the type of joins in SQL?
Three different ways you can remove duplicate values from the list?
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