Is core or advance Java required for Hadoop?

Asked by Last Modified  

4 Answers

Learn Hadoop

Follow 1
Answer

Please enter your answer

Gopal Raj

Big Data Architect

Just the fundamentals of Java will do the job. Please reach for more details.
Comments
Dislike Bookmark

Hadoop, BigData, Python, Data Science, Spark, Scala, R

Minimum Core-Java is required, now a days, all companies are using Spark with Scala or Python, it would be great if you know at-least Core Java knowledge to understand Functional Languages as well.
Comments
Dislike Bookmark

Trained in Hadoop ecosystem tools.

Mainly core java
Comments
Dislike Bookmark

Trainer

It is good if you have programming skills and mainly in JAVA for hadoop development. But it is not mandatory. Hadoop basically consists of two components i.e. HDFS & Map Reduce. HDFS for storing data and Map Reduce for processing data. And Map Reduce is based on JAVA. Apart from Map Reduce there are...
read more
It is good if you have programming skills and mainly in JAVA for hadoop development. But it is not mandatory. Hadoop basically consists of two components i.e. HDFS & Map Reduce. HDFS for storing data and Map Reduce for processing data. And Map Reduce is based on JAVA. Apart from Map Reduce there are number of hadoop eco system through which we can process data like PIG, HIVE, Hbase, SQOOP etc read less
Comments
Dislike Bookmark

View 2 more Answers

Related Questions

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
What is the purpose of RecordReader in Hadoop?
RecordReader converts input splits into key-value pairs for the Mapper.
Malvika
0 0
6
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
0 0
9
What is the speculative execution in hadoop?
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.
Divya
0 0
5
Hello all, I have completed B.com, MBA fin & M and 5 yr working experience in SAP PLM 1 - Engineering documentation management 2 - Documentation management Please suggest me which type of training I should take for getting more knowledge, clear all concept in details, also help for getting job and cracking interview questions for SAP consultant. 1) Real time training 2) Online training 3) Local institute training 4) Certification training
Hi Priya, since you have B Com and MBA Finance better to go with SAP FICO. Whether online or classroom it doesn't make much difference. But the subject should be learned thoroughly. It will increase your...
Priya

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Up, Up And Up of Hadoop's Future
The onset of Digital Architectures in enterprise businesses implies the ability to drive continuous online interactions with global consumers/customers/clients or patients. The goal is not just to provide...

Gopal Raj

0 0
0
CheckPointing Process - Hadoop
CHECK POINTING Checkpointing process is one of the vital concept/activity under Hadoop. The Name node stores the metadata information in its hard disk. We all know that metadata is the heart core...

Silvia P.

0 0
0
Solving the issue of Namenode not starting during Single Node Hadoop installation
On firing jps command, if you see that name node is not running during single node hadoop installation , then here are the steps to get Name Node running Problem: namenode not getting started Solution:...
B

Biswanath Banerjee

1 0
0
How to create UDF (User Defined Function) in Hive
1. User Defined Function (UDF) in Hive using Java. 2. Download hive-0.4.1.jar and add it to lib-> Buil Path -> Add jar to libraries 3. Q:Find the Cube of number passed: import org.apache.hadoop.hive.ql.exec.UDF; public...
S

Sachin Patil

0 0
0
Lesson: Hive Queries
Lesson: Hive Queries This lesson will cover the following topics: Simple selects ? selecting columns Simple selects – selecting rows Creating new columns Hive Functions In SQL, of which...

Chitra S.

0 0
0

Recommended Articles

Some Popular IT Courses in Current Market

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Why Should you Become a Data Scientist

We have already discussed why and how “Big Data” is all set to revolutionize our lives, professions and the way we communicate. Data is growing by leaps and bounds. The Walmart database handles over 2.6 petabytes of massive data from several million customer transactions every hour. Facebook database, similarly handles...

Read full article >

Learn Hadoop and Big Data

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Growth and Career Prospects in Big Data

Big data is a phrase which is used to describe a very large amount of structured (or unstructured) data. This data is so “big” that it gets problematic to be handled using conventional database techniques and software.  A Big Data Scientist is a business employee who is responsible for handling and statistically evaluating...

Read full article >

Find Hadoop near you
Hadoop in Hyderabad

Looking for Hadoop ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you