what is difference between pig and sql?
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Explain the need for MapReduce while programming in Apache Pig?
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?
How to write 'foreach' statement for map datatype in pig scripts?
Why is pig used in hadoop?
What are the differences between PIG and HIVE?
What are the different pig data types?
Explain about the execution pl of a pig script?<Br> or<br> differentiate between the logical and physical plan of an apache pig script?
Bag in pig ?
What is Pig Statistics? What are all stats classes in the Java API package available?
What is Flatten and what it do in PIG?
How will you explain COGROUP in Pig?
What is Apache Pig?
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