what should I know before learning hadoop?

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Jayant Mohite

Big Data Hadoop and NoSQL MongoDB Trainer and Consultant

It depends on which stream of Hadoop you are aiming at. If you are looking for Hadoop Core Developer, then yes you will need Java and Linux knowledge. But there is another Hadoop Profile which is in demand and that does not ask for any pre-requisite knowledge. So you can opt for this profile of Hadoop...
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It depends on which stream of Hadoop you are aiming at. If you are looking for Hadoop Core Developer, then yes you will need Java and Linux knowledge. But there is another Hadoop Profile which is in demand and that does not ask for any pre-requisite knowledge. So you can opt for this profile of Hadoop Analyst wherein you would be focused on Pig and Hive. Hope you find this helpful. Thanks, read less
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DTecH IT Education - Leading Oracle/Informatica training company in Bangalore

Pre-requisites: Core Java and Basic Linux Commands
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DTecH IT Education - Leading Oracle/Informatica training company in Bangalore

Minimum 35-40 hours course duration
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Hadoop certified developer who can teach u from basics.

Hi You need to know Core Java, Introduction to Unix command and basics to SQL commands .
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Big Data Hadoop Tutor - Development and Administration

It is a good idea to have linux and java experience... so you can get most of the class
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Big Data Hadoop Training Java

Basics OOPS Concept of Java in mandatory, If a person is saying you that Java is optional then he is just bluffing you for the money, Java is mandatory.
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Trainer

Core Java, Unix, SQL
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Hadoop Tutor

core java is required.
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Experienced in providing training from freshers to experienced level. Get trained as the industry wants you to be. You well be trained as how to attend interviews.

Hi Tina, You need basic core java and basic of Unix commands. But in our training we are providing the perquisites to all the trainees.
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Trainer

In short, 1) Core Java 2) Little Unix 3) Working with SQL queries
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Related Questions

What are some of the best blogs for Hadoop?
DBMS2 is the best personal database and analytics blog. Hortonworks’ blog is a must-read for Hadoop users. Cloudera also maintains an important Hadoop blog.
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What are some of the big data processing frameworks one should know about?
Apache Spark ,Apache Akka , Apache Flink ,Hadoop
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I want to take online classes on database/ ETL testing.

 

Also i look forward to teach Mathematics/Science for class X-XII
Both are co-related to each other but compare to DBA Jobs, ETL job is more demanding hence you take class for informatica tools and others.
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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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Hello everyone, I have completed B.Com, MBA (FIN). Please suggest me which IT course suitable to my career growth. Thanks.
Its better to learn any business analytics courses.
Priya

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