Easy/medium SQL and coding
Data Engineer Interview Questions
20,177 data engineer interview questions shared by candidates
Add up a sum of numbers on a whiteboard and give me the average.
Didn't pass the tech screening. 60 min of SQL and Python (30 min and 3 tasks each). SQL is intermediate with given schema, Python rather foundational data structures and algorithms.
Python 1.given an ip address as an input string, validate it and return True/False 2.count the neighbors of each node in a graph. input graph is a multi dimensional list SQL 1. Display the most common name in the table 2. a case statement related question. pretty straightforward
Object Oriented Design for a data set, Data Structures : Questions on Trees. No Questions on Product Sense, Data Modeling or SQL
Python- list of tuple with book category and points. Find max number of points student can score for up to 3 books. Book must belong to different category
Sql - how many books are in good condition and not returned, what percentage of book copies for above statement have renewed more than 2 times
Tell us about something that interests you and why it interests you?
What did I study in uni
First round more algorithmic questions like design an elevator. Second round was more towards big data stuff. I told them I have no experience in that at every step yet the managers keep asking questions through the second round. That was not a very smart thing to do and obviously invitation for failure. In the end they said they liked me and will offer something in two months since they have another candidate to hire right away. After two months there was no call obviously. Then I decided to check on them, they did not respond at all. This means either they lied in the first place or did not have the courtesy to tell me that the conditions have changed.
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