Spring Security

Introduction

Login Example

LDAP Authentication

Maven

Install Maven in Ubuntu

Install Maven in Windows

Servlet

Servlet Hello World

Servlet Context Tutorial

Servlet Container Tutorial

Web Application Basics

Linux & Unix

Linux ps Command

Linux grep Command

Linux Alias Command

Linux SSH Tutorial

Linux FIle & Directory Command

Shell in Linux

Variable in Shell

Basic Unix Command

Unix Question

Groovy

Compiling & Running Groovy

Groovy Beginners Tutorial

Groovy IDE & Editor Support

Groovy at a Glance

Groovy Optional Typing

Groovy Overriding Operator

Eclipse

Eclipse Beginners Tutorial

Code Cleanup Using Eclipse

Add Tomcat Server to Eclipse

Connect Database using Eclipse

Connect Remote System using eclipse

Eclipse Shortcuts for Java

Node JS

Node JS Network Programming

Event Loop and Asynchronous Non-Blocking in Node JS

ChatBox – A Peer to Peer Chat Application

Simple Chat Application Using Node JS

Getting Started with Express JS

Getting Started with Express JS – Part 2

Getting Started with Express JS – Part 3

Getting Started with Express JS – Part 4

R Programming

R Programming – Data Structures, Basic Statistics, and Plotting

R for Beginners

R-Programming Basics for Data Science

Hadoop

Your First Hadoop Map Reduce Job

SQLifying NoSQL – Are ORM tools relevant to NoSQL?

Different modes of Hadoop

Hadoop Interview Question

Hadoop vs RDBMS : Which one suits your needs?

Some Hadoop Use Cases

Hadoop Architecture

Hadoop Distributed File System

MapR: The Magic Which Drives Hadoop

Hadoop: When to Use it and When not to?

Format aborted in /app/hadoop/tmp/dfs/name