What is Hadoop and Why it is used ? What is Hadoop and Why it is used Apache Hadoop is a collection of open-source software utilities, which facilitate using a network of many computers to solve the problems involving massive amounts of data and computation. The Hadoop framework is mostly written in the Java programming language, with some native coding in C and command line utilities written as shell scripts. Though MapReduce Java code is common, any programming language can be used with Hadoop Streaming to implement the map and reduce parts of the user’s program. Hadoop provides a massive …
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