Talk about the biggest challenge in Data Engineering you faced in your last job.
Senior Data Engineer Interview Questions
2,441 senior data engineer interview questions shared by candidates
SQL Data warehousing and bit of python.
we have 2 feeds: 1st feed: device_id, timestamp, location 2nd feed: device_id,timestamp, ssid (as array list) need to retrieve the most recent ssid's when you provide location need to retrieve the most recent location when you provide ssid
If you have Category (Columns), Sub-Category (Rows), and Sales in the Text card; how do you highlight the min and max sales for each category with red and green color? The rest of the sales need to stay blue/ default color.
Why you are looking for job change?
architecture
Can you describe a project you’ve worked on your most proud of
Please introduce something about yourself
what was your past project. difficulties you faced while working on them explain one project where you changed something major. different types of metrics on the dataset that I needed to fetch.
Describe how you would handle undocumented schema changes in ETL.
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