Skip to contentSkip to footer

Data Engineer Interview Questions

Salaries
Interviews

21,083 data engineer interview questions shared by candidates

1st round - Your current project architecture Python coding question - hello and olleh how to check all characters exist in both strings? SQL coding question of joining multiple tables and derive few attributes. 2nd Round - Managerial and non technical How to resolve conflicts at work? 3rd Round - How to delete duplicates from a table? (This questions was asked even though they were hiring for OLAP project setup) Current project and architecture etc. How did you train and evaluate ML models? Question on Oracle index How resolve conflict at work? (Same question again in this round)
avatar

Data Engineer

Interviewed at Cornerstone OnDemand

3.2★
Jul 12, 2024

1st round - Your current project architecture Python coding question - hello and olleh how to check all characters exist in both strings? SQL coding question of joining multiple tables and derive few attributes. 2nd Round - Managerial and non technical How to resolve conflicts at work? 3rd Round - How to delete duplicates from a table? (This questions was asked even though they were hiring for OLAP project setup) Current project and architecture etc. How did you train and evaluate ML models? Question on Oracle index How resolve conflict at work? (Same question again in this round)

The tech interview had 3 different task, all timed separately: 1. Read about a business context and update an existing SQL schema to make it work for the context 2. Write a fairly complex SQL query to achieve a certain result 3. Write some API type code in a language of your choice per a specification. Pass given tests but also write more tests
avatar

Senior Data Engineer

Interviewed at Paradigm Health

3.9★
Apr 21, 2023

The tech interview had 3 different task, all timed separately: 1. Read about a business context and update an existing SQL schema to make it work for the context 2. Write a fairly complex SQL query to achieve a certain result 3. Write some API type code in a language of your choice per a specification. Pass given tests but also write more tests

The technical interview with Nearsure was more talk about databases and the work I have done before. The interview with the client was also focused at my ability to understand database models and solving problems. More about thinking than tools.
avatar

Data Engineer

Interviewed at Nortal

3.7★
Jun 16, 2022

The technical interview with Nearsure was more talk about databases and the work I have done before. The interview with the client was also focused at my ability to understand database models and solving problems. More about thinking than tools.

Viewing 1611 - 1620 interview questions

Glassdoor has 21,083 interview questions and reports from Data engineer interviews. Prepare for your interview. Get hired. Love your job.