You are developing a combiner that takes as input Text keys, IntWritable values, and emits Text keys, IntWritable values. Which interface should your class implement?
A. Combiner <Text, IntWritable, Text, IntWritable>
B. Mapper <Text, IntWritable, Text, IntWritable>
C. Reducer <Text, Text, IntWritable, IntWritable>
D. Reducer <Text, IntWritable, Text, IntWritable>
E. Combiner <Text, Text, IntWritable, IntWritable>
You are developing a combiner that takes as input Text keys, IntWritable values, and emits Text keys, IntWritable values
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You are developing a combiner that takes as input Text keys, IntWritable values, and emits Text keys, IntWritable values
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