MTAB Technology Centre Data Analyst Intern Interview Questions and Answers

Personal portfolio submission and an assignment

Q1. 1.Explain about data validation
Ans. 
Data validation is the process of ensuring that data is accurate, complete, and consistent.
• Data validation involves checking data for errors, inconsistencies, and anomalies.

• It helps to maintain data integrity and reliability.

• Validation can be done through various techniques such as range checks, format checks, and cross-field checks.

• For example, validating that a date field contains a valid date or that a numeric field
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Q2. Explain your project
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