Is java necessary to learn Hadoop?

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Learntek

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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Which is easy to learn for a fresher Hadoop or cloud computing?
Hadoop is completely easy . You can learn Hadoop along with other ecosystem also . If you need any support then feel free contact me on this . i can help you to lean Hadoop in very simple manner .
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What is difference between data science and SAP. Which is best in compare for getting jobs as fast as possible
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Speculative execution in Hadoop is a process of running duplicate tasks on different nodes to finish the job faster by using the result from the task that completes first.
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I want to learn Hadoop admin.
Hi Suresh, I am providing hadoop administration training which will lead you to clear the Cloudera Administrator Certification exam (CCA131). You can contact me for course details. Regards Biswanath
Suresh

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