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Vikram Takkar
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Freelance ETL Data Migration, Integration Expert with over 10 years of experience
Freelance ETL Data Migration, Integration Expert with over 10 years of experience

446 followers
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3. Hadoop Ecosystem | Hadoop Tutorial
Hadoop is a framework which comprised of set of tools and technologies. They combine together to make a Eco System. Different tools can be used at different parts of projects based on its implementations and features. Hadoop ecosystem includes both official...
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2. Advantages of Hadoop | Hadoop Tutorial
Advantages of Hadoop : Cost : Hadoop being open-sourced and using commodity hardware provides a cost effective model, unlike traditional RDBMS, which requires expensive hardware and high-end processors. The problem with traditional relational database manag...
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Dimension Table attributes: Example: -- Product Dimension -- Time Dimension -- Customer Dimension Datawarehouse Playlist : https://www.youtube.com/playlist?list=PLJ4bGndMaa8FV7nrvKXeHCLRMmIXVCyOG
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Commit 2 Deliver
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Introduction to Hadoop
We are living in the information age, thus with the advent of the Digital revolution, we have a large number corporations to serve our needs, to make our lives easier and to take us to the next level of humanity. To achieve this task these corporations need...
Introduction to Hadoop
Introduction to Hadoop
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Vikram Takkar commented on a post on Blogger.
+Raja Bala Guru Narayanan PLease use tJavaRow component instead of tJava
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Introduction to NoSQL Database - Part 1
In the Database world, we have mostly been experienced to a type of database known as a Relational database such as MySQL, Oracle and MSSQL. In the Relational DBMS, data is structured in a two dimensional format that conforms to a predefined and pre designe...
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Big Data and Hadoop Essentials - Free course on Udemy
Thanks for Excellent course by  +Nitesh Jain    +Udemy   You can enroll using link below: https://www.udemy.com/big-data-and-hadoop-essentials-free-tutorial/learn/
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What is ETL | Extract Transformation and Load
To allow your data warehouse facilitating business analysis, you need to load it regularly. If the source data is not extracted , cleansed and integrated in the proper formats, it will be difficult perform query processing  efficiently which is the ultimate...
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