Extract the numbers from all the values (strings) in a JSON and how many times that x number is repeated.
Sr Data Engineer Interview Questions
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Balanced parenthesis question from geeksforgeeks website. https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-python/
One more basic SQL query which uses subquery
System design, code challenge, and general interviews with people from different domains.
They have no clue of whom to hire, and just another process to cover HR process
while True: Do you have a US visa?
Very easy and basic questions even 2 years exp can Ans it.
Tell us about your experiences with projects you've worked on so far
1. Build an analytics platform for Slack. 2. Dimensional modeling and key metrics.
How to optimize a SQL query?
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