Refactor some piece of code which incudes pyspark
Sr Data Engineer Interview Questions
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Python Coding questions Spark Coding questions SQL queries Optimization
Write a code to find height of a B-Tree? The editor was shared online.
Difference between Union and unionall?
coding: sql, simple problem in python, difficult problem that could have been solved with DFS sys design: data pipeline design
What is the ideal technical area you want to focus on?
General coding with algorithms.
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What's your favourite terminal command
Data modeling questions, sql joins and aggregations Python coding using loops, dictionaries General concepts of Big data
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