Write a query to retrieve duplicate records from a table?
Data Engineering Interview Questions
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What is 4 post in the data center?
Difference between delete and truncate in SQL?
Advantages of java over c
Technical question on extracting data from unstructred question and 2nd question on analysis of transaction data
Write a constant-time Python 3 implementation of LRU cache. Use any Python data structures. The provided unit tests must pass. You have 15 minutes.
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How would you design a recommendation system (like amazon)?
SQL
how much have experinece in spark?
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