What do you mean by Big Data?
Big data is a term that describes the large volume of data – both structured and unstructured – that inundates a business on a day-to-day basis. But it's not the amount of data that's important. ... Big data can be analyzed for insights that lead to better decisions and strategic business moves.
What is Hadoop?
Hadoop is a Java-based framework for programming which is basically for storage and for processing of extremely large datasets in distributed computing environments. In addition to this, it is also an open source framework and is part of the Apache project (internally sponsored by the Apache Software Foundation).
What are the prerequisites for learning Hadoop?
Java: Since Hadoop is basically written in Java, you need to at least have the basics of this programming language to get your hands dirty with. ...
Linux: Hadoop most basically is run on Linux for yielding better performances over Windows, so considering that basic knowledge of Linux will suffice and more the merrier.
Hadoop job titles and roles:
Hadoop skills are in demand – this is an undeniable fact! Hence, there is an urgent need for IT professionals to keep themselves in trend with Hadoop and Big Data technologies. Apache Hadoop provides you with means to ramp up your career and gives you the following advantages: Accelerated career growth.