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Is java necessary to learn Hadoop?

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Yes
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If you want start or learn hadoop development you must require java and basics of linux.
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Not necessary but recommended. You can learn hadoop using python also.
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Hadoop is written in Java, thus knowledge of Java basics is essential to learn Hadoop.
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Yes it's necessary to know the basics of Java to learn Hadoop.
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Training Center

Hi, Yes It is must that you need to have knowledge of JAVA (Core). We will be teaching the basic topics what all is required then we will teach the Hadoop.
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Tutor

Yes, If you want to become an Hadoop developer or contributor you must know the Java. In addition to that you must know the linux and networking knowledge for Hadoop administrator jobs.
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It is not mandatory to have java knowledge other server side scripting languages like python, pearl will also do the work, but having the knowledge of java will help you in understanding the daemon processes that happen while we run Hadoop.
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BTech with 5+ years of Java web application development

Just Basics of oops concepts are sufficient nevertheless Strong knowledge on SQL would help a lot.
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Prefect Training

Hi, In place of java, if you have a knowledge on SQL that helps you Hadoop Ecosystem called hive, basic linux fundamentals and shell scripts.
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Related Questions

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 everyone, What is Hadoop /bigdata and what is required qualification and work experience background for Hadoop/bigdata?
Hadoop is the core platform for structuring Big Data, and solves the problem of formatting it for subsequent analytics purposes. Hadoop uses a distributed computing architecture consisting of multiple...
Priya
What should be the fees for Online weekend Big Data Classes. All stack Hadoop, Spark, Pig, Hive , Sqoop, HBase , NIFI, Kafka and others. I Charged 8K and people are still negotiating. Is this too much?
Based on experience we can demand and based on how many hours you are spending for whole course. But anyway 8K is ok. But some of the people are offering 6k. So they will ask. Show your positives compare...
Binay Jha

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