What are some common data engineering interview questions?
An example of an AI chatbot conversation about data engineering interview questions.
What are some common data engineering interview questions?
Common questions include: 1. What is ETL? 2. Explain data warehousing. 3. How do you handle data quality?
Can you explain what ETL is?
ETL stands for Extract, Transform, Load. It's a process used to move data from source systems to a data warehouse.
What tools are commonly used for ETL?
Common ETL tools include Apache NiFi, Talend, and Informatica. Each has its own strengths depending on the use case.
How important is data quality in data engineering?
Data quality is crucial in data engineering as it ensures accurate analysis and decision-making based on reliable data.
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