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Concept of Key- Value Pair Data in Hadoop MapReduce
First of all, let’s just clarify about what do we meant by saying “key-value” pairs by understanding similar concepts in the Java standard API.
Apache Hadoop Eco-system
There are several other open source components that are typically seen in a Hadoop deployment.
Hadoop Distributed File System (HDFS)
HDFS is a file system unlike most of us may have encountered before. It is not a POSIX compliant file system, which basically means it does not provide the same guarantees as a regular file system.
Fraud Detection with Hadoop
Fraud is a major concern across all industries. Just name the industry (banking, insurance, government, health care, or retail, for example) and we will find fraud. At the same time.
Big Data: Why we need Hadoop ?
Software Industry is full of buzzwords; it’s always a dilemma to know the clear meaning of “big data”.