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JOIN TWO TABLES AND DISPLAY OUTPUT
There are two types of join in mapreduce Joining during the Map phase. Joining during the Reduce phase. Join map reduce program We need to create 4 files 1 DriverJoin.java 2 MapperJoin.java 3 MapperJoin2.java 4 ReducerJoin.java 1 DriverJoin.java import org....

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Male - Female ANALYSIS in Election Example Mapreduce
import java.io.IOException;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce....

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Search the word and Get its Position
import java.io.IOException;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce....

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To find the MISSING and INVALID Data from the Given Data Set
import java.io.IOException;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.NullWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce....

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Search for Specific Keyword form a File Map Reduce programe Hadoop
WordSearch.java import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapre...

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Program to count the Words in the File Hadoop Map Reduce
The main that shows how to specify that you want to run this class and its mapper and reducer within the hadoop framework, via an hadoop class called the ToolRunner. The run function demonstration how you set up parameters for the job. This is a typical min...

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Program of Maximum/Minimum Temperature in Weather Dataset in Hadoop Mapreduce Programme
Program of Maximum/Minimum Temperature in weather Dataset Download or create sample weather Dataset. We have to create 3 java file called MapReduce is based on set of key value pairs. So first we have to decide on the types for the key/value pairs for the i...

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