what is snow flake schema
Data Engineer Interview Questions
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Some DAX queries to count the monthly totals.
Find avg student grade in the given list of students.
Explaining different SQL joins with example tables.
Write a program to scrape amazon
3..input: q.no item quantity 1 A 5 2 B 4 3 C 2 O/P q.no item quantity 1 A 1 2 A 1 3 A 1 4 A 1 5 A 1 6 B 1 7 B 1 8 B 1 9 B 1 10 C 1 11 C 1
date difference in mysql (difference b/w date of joining and relieving in months.... something like this)
Hashmap-based questions to calculate average.
String parsing with specific criteria
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