What's the difference between a data lake and a data lakehouse.
Data Engineer Interview Questions
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longest common suffix path without file masks
Describe a scalable and fault-tolerant architecture for ingesting, processing, and storing real-time streaming data from diverse sources, ensuring data integrity and efficient querying for analytics purposes.
How can you optimise joins in sqls
What data structure has one node connecting to another node
Basics on sql aggregate, grouping, joins and for python lists, dictionary, set basics
What streaming technologies did you work on?
You have have a number with multiple digits - you need to construct the largest possible number from these digits.
you are given a dictionary where the key is location of book store and value is the list of reviews as string. the list can have duplicate values. return the most frequent review across all locations after removing the duplicate review for each location.
Manager want to analyze the how the promotions on certain products are performing.find how the the percent of promoted sales?
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