Answer / Jyoti Singh

"A bag in Pig Latin is an unordered collection of arbitrary complex or simple data types. Bags are similar to arrays, but allow for duplicates and can contain tuples."

What is the function of UNION and SPLIT operators? Give examples?

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Explain different execution modes available in Pig?

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What is the difference between Pig and SQL?

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When to use hadoop, hbase, hive and pig?

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Does 'ILLUSTRATE' run a MapReduce job?

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What do you understand by an inner bag and outer bag in Pig?

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Can we say a COGROUP is a group of more than 1 data set?

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What are the different ways of executing Pig script?

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What is a bag in Pig Latin?

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What are different modes of execution in Apache Pig?

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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 are the use cases of Apache Pig?

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