"Can place flowers" using Python
Senior Data Engineer Interview Questions
2,562 senior data engineer interview questions shared by candidates
gave a problem and asked to draw the flow.
How do you approach learning / implementing new technologies and systems?
How do you prioritize tasks?
A project you worked on
Spark transformations
What is the difference between data warehouse and data lake?
Which types of query optimization do I know in Spark, and how do they work internally? How to make a join with two big datasets, if the joining condition is not strict (expected to hear about product join and keep only relevant rows) Other in-depth questions about spark-streaming internals, and big data techs like kafka, zookeeper, etc.
What would be your ideal tech stack for small / mid / big data projects?
Hackerrank questions with sql and coding exercise
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