What is MapReduce? MapReduce is a programming framework that allows us to perform distributed and parallel processing on large data sets in a distributed environment. MapReduce consists of two distinct tasks — Map and Reduce. As the name
What is Hadoop ? The Apache Hadoop software library is a framework that allows for the distributed processing of large data sets across clusters of computers using simple programming models. It is designed to scale up from single
What is Encrypted Attachment? The attachments which are unreadable without a digital key. In generalize form, those files which contents can’t be read without having a digital key (password) are known as encrypted attachments. Why do we need encrypted