5 Data Engineer Interview Questions to Ace in 2024

Question 1

What is Data Modeling for you?

Answering Tip: The method helps us document complex software designs in a diagram format

Question 2

Do you have Experience Working with ETL?

Answering Tip: Give an elaborate example where you have used ETL tools like SAS Data Management, SAP Data Service, and IBM Infosphere

Question 3

How will you Differentiate Structured and Unstructured Data?

Answering Tip: Unstructured data is built using bundle files available in various formats, including videos and requires conversion into structured data for storage and analysis

Question 4

What is Hadoop, and how is it Related to Big Data?

Answering Tip: It includes components like HDFS, Hadoop Common, YARN, and MapReduce, facilitating efficient data management

Question 5

What are the Important Skills Required for a Data Engineer?

Answering Tip: Knowledge of SQL and NoSQL applications, experience in working with Hadoop, data warehousing, and ETL tools

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