Data and Big data are so common these days. People are going crazy about it and people are searching for it on the internet daily.
If we talk about big data then surely a platform named Hadoop popped out in your head so many times. Wherever you see handling of big data then Hadoop would be always there assisting it.
People are also enrolling much in Online Hadoop training to get skilled in it and make their future brighter. If you are one of them who is thinking about how you can start it and what would be the prerequisite knowledge that is required to get started with Hadoop then please read the complete detail that is listed below and you will get all the answers to your question.
Most of us know that the important tasks that are being done online are based on data and its transfers. The huge amount of data transfers occurs in a fraction of a second in this world through various sources like social media, google searches, YouTube videos, and E-commerce. This is evident that everything managed online is based on data because of the change of technology on each passing day. This transfers and handling of the huge amount of data known as Big Data.
So, to process and store this information an open-source application Hadoop is introduced on the market. Hadoop is approved by the Apache 2.0 license and also commanded by the apache itself. Many businesses and enterprises use Hadoop to manage their data and it does not cost them so much. The storage of data in Hadoop is handled by a component named HDFS. It stores it into multiple nodes known as data nodes which means that it stores data in a cheap distributed server which does not cost much to the users.
When you think about this buzzword Big data then Hadoop may be the online open-source tool that will come to your mind. If you are thinking to learn Hadoop then below are some of the prerequisite knowledge listed that will help you to learn Hadoop in a faster and better way.
1. Linux operating system
If you have prior knowledge of the Linux operating system and you know how to install different packages to your computer then installing Hadoop would not be big deal for you.
However, if you don't have any knowledge about that then you can install different distribution of Linux like Kali Linux, Ubuntu in a virtual box, and can learn the fundamentals of it from there.
2. Knowledge of programming
Today! Learning programming skills has become the fashion of this world. Everybody focused to be skilled in some of the programming languages. If you have those skills of how you can apply logics then Hadoop would be an easy game for you as data analysts are skilled in python and Hadoop developer skilled in java. So, learning programming is a must in case of learning Hadoop.
3. Knowledge of SQL
As you all know SQL is so easy to learn the language as same as learning python. It is just like learning the English language. Handling and processing of data is done only on the basis of the scripting language in Hadoop. So, this is also a must-have skill before learning Hadoop.
4. Join Hadoop courses
Now, this would be the final step to start learning Hadoop. The fundamentals and theoretical part should be cleared first before getting your hand dirty in Hadoop. So, to do this enroll in some online courses to get your basics cleared. At last, you would be ready to do your practical works on Hadoop.
Hope this would help you to follow your dreams of becoming data analysts or data scientists. Hadoop is going to help you to keep your first step. Many enterprises are in search of skilled people in Hadoop that makes it evident that your future would be brighter after learning Hadoop. Hope you enjoyed the reading.
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