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Interview Questions & Answer for Bigdata

July 24, 2021 comments off

Big Data

Explain what is exactly Big Data

What is DataOps? How is it related to DevOps?

What is Data Architecture?

Explain the different formats of data

What is a Data Warehouse?

What is Data Lake?

Can you explain the difference between a data lake and a data warehouse?

What is “Data Versioning”? What models of “Data Versioning” are there?

What is ETL?

Apache Hadoop

Explain what is Hadoop

Explain Hadoop YARN

Explain Hadoop MapReduce

Explain Hadoop Distributed File Systems (HDFS)

What do you know about HDFS architecture?

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DevOps Certification, SRE Certification, and DevSecOps Certification by DevOpsSchool

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