what is your highschool name
Senior Data Engineer Interview Questions
2,556 senior data engineer interview questions shared by candidates
1. Explain the difference between SCD Type1, SCD Type2, SCD Type3
They asked me real-time scenario questions related to my work experience and how I handle production issues.
Signed a NDA so cannot go over the actual details. The interviews were a good mix of algorithms data structures and system designs question. Since I applied for a very specialized role there was more focus on my actual skill set.
SQL and Spark queries that compute aggregates across multiple big tables
Like leetcode code questions
Transaction isolation levels
Tell me the toughest challenges you faced in your current project
Describe the dimensionality reduction methods you used in your previous company?
Given a set of parenthesis e.g ({[]) Write a code to determine whether it was balanced or not.
Viewing 741 - 750 interview questions