How would I remove duplicates in a huge table
Senior Data Engineer Interview Questions
2,622 senior data engineer interview questions shared by candidates
How do you cope with working under pressure?
First technical round were two very easy problem solving questions.
Extract ID's and times from a string using string manipulation techniques.
Can you introduce yourself? Why that many jobs switching?
Are you comfortable working directly with clients and discussing business requirements with non-technical people?
Null values are not allowed in BigQuery arrays. How can you account for this when creating a new array with the ARRAY_AGG function?
For the hackerrank challenge, questions were Medium to Hard levle difficulty so I'd highly recommend practicing as much as you can. I cannot share details around the technical case interview. Personal Experience interview centered mainly around past experiences and how you handled those situations. E.g. Tell me a time when you had a conflict with a team member for a team that you were leading, and how you dealt with it.
Have you used DynamoDB and Lambda?
In coding challenge I received a task to normalize input data.
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