Explain jsonloader, jsonstorage functions in pig?
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Does Pig support multi-line commands?
What are Pig Execution modes?
why should we use 'group' keyword in pig scripts?
What are the complex datatypes in pig?
What is UDF?
What are the different execution mode available in 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?
Write a Pig UDF Example ?
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?
What do you mean by a bag in Pig?
What are the relational operators available related to loading and storing in pig language?
What is Flatten?
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