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Explain about the execution pl of a pig script?
or
differentiate between the logical and physical plan of an apache pig script?
Explain about the execution plans of a pig script?
or
differentiate between the logical and physical plan of an apache pig script?
You have a file employee.txt in the hdfs directory with 100 records. You want to see only the first 10 records from the employee.txt file. How will you do this?
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Why there is need of pig language?
Why Do We Need Apache Pig?
Does 'ILLUSTRATE' run a MapReduce job?
What does flatten do in pig?
What are all stats classes in the java api package available?
Explain bagtotuple?
What is BloomMapFile?
How to write 'foreach' statement for map datatype in pig scripts?
What are the different UDF’s in Pig?
Explain the need for MapReduce while programming in Apache Pig?
While writing evaluate UDF, which method has to be overridden?
How will you explain COGROUP in Pig?
Why is pig used in hadoop?
How to load data in pig?
What relational operators can we use that are related to combining and splitting in Pig language?
