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Questions tagged etl · hard
Libraries for Data Wrangling
Share your journey as a Data Engineer
Tell us about your technical experience?
Programming languages and their application in past projects.
What programming languages are you proficient in?
Create Spark Session, read CSV, join, and write as table. Provide example code.
Describe a challenging project where you optimized a complex ETL process.
Describe a recent project where you used AWS services extensively. What was your role, and what challenges did you face?
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