Hadoop, regardless of it's energy, is an old language. It has been lately found lately found Apache Ignite and it blew my thoughts and that is what to be mentioned in these CRB Tech reviews. Also, there are tasks for Apache base that are creating improvement and will probably generate some curiousity about Information Technology Engineers.
Nonetheless, It is believed that Hadoop will develop and so will the opportunity for Java designers. It is a very beneficial development terminology for Hadoop map decrease API and other application techniques that are just like Hadoop or are designed on top of it.
It have been using Scala for almost a season now and it is believed that Scala is a much better terminology than it (only an opinion). So, if you're starting to understand Java, you can go forward but also have a look at Scala when you are midway through your trip with studying this language. The conversion is simple and the terminology is being taken into consideration in new Big Data tasks.
Now, getting returning to it, it's a very well-known terminology and is being utilized very well with Hadoop and other Big data techniques which create comprehensive use of JVM. So, yes, the long run looks excellent.
If you are a Java developer then you should concentrate on ingredients applications and you need a wealthy set of primitives, a way to do device analyze, end2end analysis,integration assessments and well recorded effective structure. On top of this you might have advanced stage program issues like latencies,existing environment a way to discuss your code.