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R23 Unit-III (Big Data) Notes by v.harish.1590 is a document available to read on EtoBox.

Hadoop Streaming is a utility that allows developers to write Map-Reduce programs in various programming languages, utilizing standard input and output for data processing. It facilitates text processing by passing input data to the map function and outputting key-value pairs, while also enabling the use of external mappers and reducers. Additionally, the document covers Java interfaces for MapReduce, serialization, data types, and record readers and writers in Hadoop.

Author

v.harish.1590

Language

EN