Hadoop java based?

[Corey]

Hello everyone, I have a question that I can not answer, hadoop java based It is urgent, Thank you please to answer me quickly.

[Woody]

For most professionals who are from various backgrounds like - Java, PHP, .net, mainframes, data warehousing, DBAs, data analytics - and want to get into a career in Hadoop and Big Data, this is the first question they ask themselves and their peers.