StayVista Executive Data Analyst Interview Questions and Answers for Freshers

According to me the interview was moderately hard, be prepared with advanced excel, SQL

Q1. How Big Data you have handled so far? And How ?
Ans. 
I have handled large volumes of data in the petabyte range using tools like Hadoop and Spark.
• Managed and analyzed petabytes of data using Hadoop and Spark

• Implemented data processing pipelines to handle large datasets efficiently

• Utilized machine learning algorithms to extract insights from big data

• Worked on optimizing data storage and retrieval for faster processing

• Collaborated with cross-functional teams to leverage bi
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