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?
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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