What is a UDF in Pig?
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What are the different Eval functions available in Pig?
Differentiate between Hadoop MapReduce and Pig?
Explain about the different complex data types in Pig?
What is the difference between pig and hive?
What are the relational operators available related to combining and splitting in pig language?
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?
Explain totuple function?
Explain count_star?
Explain about the bloommapfile?
Differentiate between piglatin and hiveql?
What are the components of Pig Execution Environment?
You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?
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