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jQuery

Chapter 1: Getting started with jQuery Version Release Date Comments 1.0 2006-08-26 First stable release 1.1 2007-01-14 1.2 2007-09-10 1.3 2009-01-14 Sizzle introduced into core 1.4 2010-01-14 1.5 2011-01-31 Deferred callback management, ajax module rewrite 1.6 2011-05-03 Significant performance gains in the attr() and val()...

What is Big Data

Let us discuss the factors driving the explosion of Big Data. What is Big Data? What makes data "big"; and how this explosion drives technology...

Hadoop Ecosystem

Hadoop is not a monolithic piece of software. Let us learn Hadoop Ecosystem, in detail. Hadoop is a collection of architectural pillars that contain software...

Hadoop Distributed File System (HDFS) Architecture [Updated]

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

MapReduce – A Programming Model On Shared Nothing Architecture

MapReduce Framework: MapReduce enables programmers to process huge amounts of data in parallel across distributed processors. It handles details such as parallelization, fault tolerance, data distribution...