Real ETL and Data Testing Job Interview Questions and Answers

1

What are the main challenges in ETL testing?* This field is required.

Duplicate records

Inconsistent data formats

Missing or incomplete data

Data integrity and accuracy

UI Error

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2

Explain the ETL process you've used and why is it used?* This field is required.Answer in 2 to 3 lines max. Use "why ETL" was used more than "What ETL is".

0/50

3

What are ETL Testing Types?* This field is required.

Record count testing

Metadata testing

Transformation Logic testing

Data quality testing

Kafka Consumer Testing

Docker Container testing

4

How do you test data that comes from multiple sources?Answer in 2 to 3 lines max, if your source data is from sources like File, Databases, Streams etc.

0/50

5

Describe a time when you found a critical data issue. How did you handle it?* This field is required.Answer in 2 to 3 lines max, give one usecase of the problem and how you raised a defect or solved it.

0/50

6

Your Full Name* This field is required. This is for reference only to link your answers to your unique name for any future reference.

7

Do you want to download the answers and validate?* This field is required.When you press "NEXT" button, you'll see the download link to the PDF (Answers & explainations).

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