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100+ Big Data Interview Questions and Answers 2023

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Serialization: Serialization is the process of encoding data according to specific rules. Make sure that your program operates consistently. Another name for it is a programming model that enables us to process big datasets across computer clusters. The MapReduce program works in two different phases: Map and Reduce.

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Top 100 Hadoop Interview Questions and Answers 2023

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Hadoop vs RDBMS Criteria Hadoop RDBMS Datatypes Processes semi-structured and unstructured data. Processes structured data. Schema Schema on Read Schema on Write Best Fit for Applications Data discovery and Massive Storage/Processing of Unstructured data. are all examples of unstructured data.

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