How to become a Big Data specialist?

Question

big data

How to become a Big Data specialist? What jap or subd do you need to know? Where can you get an internship?
ps: I'm a pl/sql developer

Answer 1

To get started, try reading this
https://www.tutorialspoint.com/hadoop/hadoop_big_d...
Just read everything, even if you don't understand. Read again after reading. Some things will start to show. This is necessary to understand the basic principles - map reduce, distributed file systems, as well as some examples of software solutions.
Next, try this tutorial hortonworks.com/hadoop-tutorial/hello-world-an-int...
These guys are big data professionals, so everything should be correct.
But in general, for a list of technologies, you can refer to any educational courses, like here https://www.udemy.com/big-data-hadoop-certificatio.... If you do not want to buy a course, then just look at the list of technologies used and look for knowledge in open sources.

Answer 2

https://habrahabr.ru/company/npl/blog/321918/