Is it too late for a Java developer, having 4 years of experience, to learn Big Data Hadoop? What are the prerequisites to learn Big Data Hadoop? Is it worth learning?

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Its not late at all. It will be very easy for you to learn big data as you have very good hands on in Java. You can learn basics Linux commands and SQL concepts & syntax which are required to learn Big data technologies. All the best!!
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No you have wrong perception. Java and big data is the best combination. Framework s like apache spark require jvm only to execute their tasks. It is never late to learn big data Thanks, Pratik
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Related Questions

Can anyone suggest about Hadoop?
Hadoop is good but it depends on your experience. If you don't know basic java, linux, shell scripting. Hadoop is not beneficial for you.
Ajay
Is there a list of the world's largest Hadoop clusters on the web?
No . As pf now Yahoo has tested with 5000 nodes . but there is no such information .
Nishant
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I want to pursue career in Data Analyst i.e. Hadoop, currently working in testing professional from last 4 year. Please let me know what�s the opportunity and is my work experience is considerable in Hadoop. Also let me know what need to be prepare for that. Please guide me. Thanks in advance.
Sachin, YEs your work experience will consider as total IT experience. But you need to prepare BigData Hadoop analytic from scratch(start-to end). That means you need to know Hadoop as BigData Hadoop developer...
Sachin
Is an mba persuing student eligible for persuing hadoop course?
Yes there are some institutes are offering courses on big data . Those are like MBA in analytics. Google it you will find more info
Osheen
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9

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Sachin Patil

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