how will you find duplicate rows using SQL
Senior Data Engineer Interview Questions
2,553 senior data engineer interview questions shared by candidates
what i want for a job
1.Asked about the architecture of the current project 2.How to display sum of negative and positive values in different columns in a single column? 3.What is the difference between Union and Union All? 4.Outputs and count of rows for all different joins? 5.Difference between Union and Full outer join? 6.How to display the name of student whose aggregate is more than 200 in students table?
how did you deal with poor performers
Simple coding test on python sql and spark
Hw do you explain the work you are doing to a 5 yr old or someone who's of your nephew age. shoot me few technical questions on chat window and type the answers within 5 mins
Home assignment to create ETL process on Airflow and design table on Postgres, all in docker container.
All technical question was related to my expected Role, so with respect to Python, Pyspark and SQL and Cloud related all question was asked, like how you will design a Data modeling and how to process large amount of Data and few coding question to check the programming knowledge.
I don't recall any specific questions. Fairly standard intros, discussion of past projects, etc.
2 rounds of technical and then managerial round
Viewing 291 - 300 interview questions