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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What is the difference between Pig and MapReduce?
Write a Pig UDF Example ?
List the diagnostic operators in pig.
What are the relation operations in Pig? Explain any two with examples?
Highlight the difference between group and Cogroup operators in Pig?
What do you understand by an inner bag and outer bag in Pig?
What are all stats classes in the java api package available?
Whether Pig Latin language is case-sensitive or not?
Define Apache Pig?
List the relational operators in pig.
What is the primary purpose of the pig in the hadoop architecture?
What are the differences between PIG and SQL?
How do users interact with HDFS in Apache Pig ?
Explain about the bloommapfile?
What are the drawbacks of Pig?