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Data engineering interview questions · medium
Write a Python function to check if a string is a palindrome.
Create a Python program to demonstrate the use of set operations (union, intersection).
Describe Spark's memory management model. How do you handle heap memory overhead issues?
Differentiate SORT BY, ORDER BY, DISTRIBUTE BY, and CLUSTER BY
Extended the solution to determine the nth largest element in an array.
GeoPandas - definition and features
Grouping and aggregation functions?
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