What is your technical stack?
Senior Data Engineer Interview Questions
2,552 senior data engineer interview questions shared by candidates
SQL Questions: Return person IDs for persons who have sale higher than the 3rd last sale
Cons - Hiring for Data Engineering but asking questions on Data Science at the final round of Interviews with CTO. 1. Basic questions about Spark, Scala, Cloud, Current Project.
Tell me about your background experience.
Moderate questions related to Data Modeling, SQL, AWS tech stack and Programming
Any preconditions required to think of before performing a join?
Various questions on data processing with scala and spark
I signed the NDA. So in general: A technical assignment (~ 2-3 days) is related to a straightforward Data Engineering pipeline. In the session with the team, we went through the code and implementation trade-offs. There was no architecture design session or general engineering questions like (CAP, DevOps, ...). In the end, a bar raiser interview was the most interesting session.
What experience do you have with Apache Spark and Scala?
As my role is data engineer, mostly interview went on databases queries and knowledge on understanding of data and databases..
Viewing 481 - 490 interview questions