How do I start with Hadoop and big data?

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start practicing java first before jumping onto hadoop/bigdata. core java knowledge would be helpful and also linux basic commands will help in running the commands quicker on hdfs. Then move onto learning hadoop. again there are lot of components in hadoop eco system. pick the small components rather...
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start practicing java first before jumping onto hadoop/bigdata. core java knowledge would be helpful and also linux basic commands will help in running the commands quicker on hdfs. Then move onto learning hadoop. again there are lot of components in hadoop eco system. pick the small components rather than learning everything in hadoop. read less
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Related Questions

Do I need to learn the Java-Hibernate framework to be a Hadoop developer?
Not At All . To be Hadoop Developer , you need the knowledge of basic core Java programming along with SQL . No one will ask any question in interview on hibernate .
Pritam
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What is the purpose of RecordReader in Hadoop?
RecordReader converts input splits into key-value pairs for the Mapper.
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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
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

Hi, currently I am working as php developer having 5 year of experience, I want to change the technology, so can any one suggest me which technology is better for me and in future also (hadoop or node with angular js).

Big Data is cake for data processing whereas Angular is for UI framework. I would recommend you to consider learning Big Data technologies.
Srikanth

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