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?

Rajesh Kumar

I’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand.

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