Why do we need Pig?
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What are the execution modes in the apache pig?
While writing evaluate UDF, which method has to be overridden?
When to use hadoop, hbase, hive and pig?
What is a bag in pig?
What are the components of Pig Execution Environment?
What is the difference between Apache Pig and Hive?
Give some points of pig for hadoop ?
How to write 'foreach' statement for map datatype in pig scripts?
What are the different Relational Operators available in pig language?
What are the scalar data types in Pig?
Mention the common features in Pig and Hive?
What is a relation in Pig?
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