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Hadoop > Learn Hadoop > Is java necessary to learn Hadoop?
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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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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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Tutor

In simple words, No. With Spark, you can do all the coding with help of scripting languages like Python which are way simpler to learn as compared to Java. Also, if you have SQL background, you can comfortably write your queries in Hive/Pig. -Regards
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IT Courses Trainer

Hi AROGYA, If you are looking Hadoop admin part then you don't need Java part. If you are looking developer then you need in Map Reduce, Spark and Scale part. If know well SQL, Shell and python then that is different story you can choose PIG, Hive and Hbase like some of eco systems. In real time companies...
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Hi AROGYA, If you are looking Hadoop admin part then you don't need Java part. If you are looking developer then you need in Map Reduce, Spark and Scale part. If know well SQL, Shell and python then that is different story you can choose PIG, Hive and Hbase like some of eco systems. In real time companies go for only 3 or 4 Eco systems they won't use all eco systems in single company. Thanx Suresh read less
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Not necessary but recommended. You can learn hadoop using python also.
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Big Data Training Centre

There are different modules in HADOOP. One module called Map Reduce requires very basic Java knowledge. Otherwise in real time most of the people go with other modules where there is less coding & rapid application development.
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Hadoop is written in Java, thus knowledge of Java basics is essential to learn 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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Related Questions

how much time will take to learn Big data development course and what are the prerequisites
Hi Venkat, you can learn Big Data Hadoop in less than 2 months. Big Data is a very vast field and hence I would suggest you to start with Hadoop Development. As prerequisites, you should be familiar with...
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Hi everyone, What is Hadoop /bigdata and what is required qualification and work experience background for Hadoop/bigdata?
We can process huge amount of data through a special framework called hadoop. We require it in a different framework because traditional methods and systems were not able to handle such huge amount of...
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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).
Definitely Data Analytics should be your field.
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Which is better for the future Hadoop or cloud computing for a fresher?
Hadoop and Big Data
Asif
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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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