The provided a fictional business and asked what type of data structure I would build out to support the business. They asked me to do it Realtime in draw.io.
Sr Data Engineer Interview Questions
2,567 sr data engineer interview questions shared by candidates
1st round - Medium difficulty questions were sent over the email and had to reply on email within one hour. Cleared. 2nd round - Asked about my work experience and explain a bit about the role being offered. Most of the questions were related to Data modelling and designing a data model for a hypothetical scenario.
All questions related to skills mentioned in the job description. ( Airflow, Snowflake, Datawarehouse concept, previous projects experience)
what is a decorator in python.
all text book questions on SQL and Python
Kimbal model types AWS Python SQL
How do you automate your day to day tasks as part of Data Platform team?
Technical - you need to be strong in fundamentals. Syntax is not important Problem solving/ solutioning - approach is important. Not syntax Managerial - You should be able to articulate your projects well. Project goals, scope, value ads are important - not technologies Behavioral - Be transparent
In First Round Mostly questions related to basics of spark and Hadoop questions. In Second Round Question related to optimization and fine tuning of spark jobs, Skew Joins
1.Questions on Spark RDD & DataFrames and data loading from different sources.
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