Hi , I want to make my career in HADOOP , but my problem is I am unable to write mapreduce reason is I don't know java. So, I want to know that what level of JAVA i should learn so I can write MAPREDUCE programmes

Asked by Last Modified  

1 Answer

Learn Java +1 Core Java

Follow 0
Answer

Please enter your answer

Anuj Jain

Big Data Trainer

You need just core java to work on hadoop. Now a days nobody is writing map/reduce. In industries now map/reduce framework are used. You can learn them easily. Apache flink and spark both are good and easy to learn
Comments
Dislike Bookmark

Related Questions

What is an Exception in Java?
We can Say Exception is an event which terminates the normal execution of a program
Piyush
0 0
5
What is the difference between string, stringbuffer, stringbuilder?
String is immutable, whereas StringBuffer and StringBuilder are mutable
Neha
What are the booming technologies in US from Job point of view
All the terminologies are good. First of all decide your self you want go as functional consultant or technical. If you have java background Learn Hadoop. Billing rate is very high.
Chandra
What are the difference between abstract class and Interface?
Abstraction : Hiding unnecessary details of object and shows only essential features of Object to communicate. abstract class : partially defined Object interface :Complete specification of Object class : Complete definition of Object
Ashish
What is a complete list of topics of Core Java and topics of Advanced Java?
Certainly! Here's a brief list of topics for both Core Java and Advanced Java: Core Java: Basics of Java Data Types and Variables Control Flow (if, else, switch) Loops (for, while, do-while) Arrays Methods Object-Oriented...
Archit
0 0
5

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

Ask a Question

Related Lessons

Lambda Expressions in Java
A lambda expression, introduced in Java 8 is similar to a block of code resembling an anonymous function that can be passed to constructors or methods for execution as an argument. Examples: a)() ->...

Ashish Somvanshi

0 0
0
Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Jtcindia Java Training Center

0 0
0
Constructor in Java
A constructor is a particular type of method that is used to initialise the object. The constructor is invoked at the time of object creation. It constructs the values, i.e. provides data for the object...

Amit K.

2 0
0
JAVA Online Training
What is Java? Java is a technology developed by James Gosling at Sun Microsystems, Sun Microsystems is now a part of Oracle Corporation. This is one of the most powerful & securable language used to...

Websoft Technologies

0 0
0
TestNG Annotations and its sequence
public class TestNGAnnotations { @BeforeMethod public void beforeM() { System.out.println("Before Method"); } @AfterMethod public void afterMethod() { System.out.println("After Method"); } @BeforeClass...
S

Sarthak C.

0 0
0

Recommended Articles

Why Java is the Most Popular Programming Language

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

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 >

Java: An Object-Oriented Language

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Find Java Training Classes near you
Java Training Classes in Bangalore
Java Training Classes in Hyderabad
Java Training Classes in Pune
Java Training Classes in Chennai
Java Training Classes in Delhi
Java Training Classes in Mumbai
Java Training Classes in Kolkata
Java Training Classes in Noida
Java Training Classes in Gurgaon
Java Training Classes in Ghaziabad
Online Java Training

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you