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Sr Data Engineer Interview Questions
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How can we implement data security in AWS when ingesting data from external sources, especially to protect against malicious content such as embedded SQL or JavaScript code in uploaded files?
Current Location and Work Authorization
What do you look for in your next role
1- Questions about how I achieved some of the things that appear on my CV 2- Unpleasant interrogation style conversation about why I left previous job 4 years ago
1. Difference between repartitioning & coalesce 2. Difference between partition & bucketing. What is each significance. 3. How spark write to S3 work internally. 4. Type of joins on Spark 5. Experience on ML/AI models
Was asked to download a dataset. Questions were regarding data transformations. Was also asked to solve certain python problems
What is Lazy eveluation in spark, exchanging two numbers without using 3rd variable.
Cuéntame algo interesante (entrevista final)
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