Principal Data Engineer Interview Questions

10,184 principal data engineer interview questions shared by candidates

Assume that I have a relational table consisting of 6 fields and I have exposed a API with PATCH verb which would update this table based on the parameters provided via REST API. What method/approach would I use to have a generic method which takes the parameters for the where clause dynamically without exposing a different repository method for each field. For example: Assume there is a employee table with fields id, first name, last name, phone number, date of joining and location. Assume I have a PATCH URI which takes id as the parameter and it can alter first name or last name or phone number or date of joining or location or combination of any of these fields. How will I write repository method in a generic way for above possible combinations of fields.
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Principal Engineer

Interviewed at Bottomline

3.6
Aug 10, 2024

Assume that I have a relational table consisting of 6 fields and I have exposed a API with PATCH verb which would update this table based on the parameters provided via REST API. What method/approach would I use to have a generic method which takes the parameters for the where clause dynamically without exposing a different repository method for each field. For example: Assume there is a employee table with fields id, first name, last name, phone number, date of joining and location. Assume I have a PATCH URI which takes id as the parameter and it can alter first name or last name or phone number or date of joining or location or combination of any of these fields. How will I write repository method in a generic way for above possible combinations of fields.

Round 4: Tell me a time where you had to work through a project managing multiple stakeholders and how did you deal with the process and what were the outcomes. tell me a time when you disagree with others initially and commit later to changes.
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Principal Product Manager

Interviewed at Zalando

3.6
Dec 1, 2020

Round 4: Tell me a time where you had to work through a project managing multiple stakeholders and how did you deal with the process and what were the outcomes. tell me a time when you disagree with others initially and commit later to changes.

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