Tech Universe

Object-Oriented Programming             Object Oriented Programming ( OOP ) is at the Core of Java. Whenever you write any simple or com...

MongoDB (from "humongous") is an open-source document databaseis the leading NoSQL database which provide document database data ...

Hadoop Distributed File System (HDFS) is a Java-based file system that provides scalable and reliable data storage that is designed to span...

Imagine that you have coupons that you wanted to push to mobile customers that purchase a specific item. This is a customer facing system o...

  What can Hadoop do for you ? With the explosion of the era of Big Data, companies now need to leverage all their available data in ...

In the Java programming language, every class implicitly or explicitly provides a hashCode() method, which digests the data stored in an in...