Topics: 1. SQL- Window functions 2. Bigdata Ecosystem 3. Design questions (ETL design)
Senior Data Engineer Interview Questions
2,606 senior data engineer interview questions shared by candidates
Tell me the time when you had worked with SQL
Tell me about a time where you had to adapt to an unexpected change
I had 4 rounds of interview.
2 SQL question 1. grouping and having clause. 2. Lag questions (windows function) python - very single (word count in array) and remove duplicates
- Do some basic DB queries with Python. - Study an example AWS cloud architecture, have it explained by a current employee, and talk about how it could be improved. - Normal "Tell me about a time when..." background questions.
-Design a star schema model -Basic and some advanced questions related to data warehouse
How do you deal with customers and the requirements and the deadlines?
It was mostly Technical questions and case interview questions. they emphasize a lot of your analytical and problem solving skills if you are applying for data engineer role
System design a takeout system so users can retrieve their data from Yelp
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