Articles

Chandra Kishor
  • 2018

        Twin Identical Challenge

      Problem :There was a problem to find identical string after changing character Rule 1: you can shuffle even indexed character to even index character2: you can shuffle odd indexed character…

        Basic Map Reduce

      Advanced Map Reduce

        Planning Hadoop Cluster

        Apache Hbase

        Apache Hive

        Hadoop Administration

        Apache Sqoop & Flumes

        Apache PIG

        HDFS [Hadoop Distributed File System]

      HDFS Command

        Big Data And Hadoop

  • 2017

        Session Management with PHP, part-4

      In this part, we will try to cover for three questions What are the parameters that can be configured? Can I change the stored location? Can I  change how the…

        Session Management with PHP, part-3

      In earlier part, Session Management Part-2 we had many questions, One of them is 1) Is it only possible through cookies, if not then what and how? By Default “Yes”,…

        Session Management with PHP, part-2

      In the previous session Session Management Part-1 , we talked theoretically,  now let’s come to implementation. So In PHP, Session can be used by just writing one line of code…

        Session Management with PHP, part-1

      “We all know HTTP is stateless protocol, it means that web server cannot identify the subsequent request from a particular user”.To understand better, let see how the request works let's…

        Big Data Vs BI (Business Intelligence)?

      Traditional BI methodology works on the principle of assembling all the enterprise data in a central server.  The online transaction processing (OLTP) transactional data is transferred to a denormalized environment…

        What are the top 10 Hadoop Use Case?

      Hadoop use cases:- Risk Modeling Customer Churn Analysis Recommendation Engine Ad Targeting Point-of-Sale Transaction Analysis Analyzing Network Data to Predict Failure Threat Analysis Trade Surveillance Search Quality Data Sandbox Below…

        What are the problems with existing RDBMS

      The main problems with existing RDMS are-Have fix schema : RDBMSs are more suitable for structured data, such as weblog, sensor and financial data. You loose lots of important info…

        Big Data Reality

      Information that can’t be processed or analyzed using traditional tools or processes.Growth of Unstructured information Unstructured information is growing 15x faster than structured infoCheck out the Microsoft project My Life…

        Moodle: Course File List Local Plugin

      This plugin will provide a interface to display and download all files by enrolled users, those are attached in a course. This is local plugin, it means this plugin needs…

        Secure Cookie in PHP and Use case

      It specifies whether cookies should only be sent over secure connections. it means cookie will be sent on HTTPS protocol, not on HTTP. you can set in PHP by using…