What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?
612You 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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What is the use of foreach operation in Pig scripts?
What are the different math functions available in Pig?
How Apache Pig deals with the schema and schema-less data?
What is the use of illustrate in pig?
What are the basic steps to writing a UDF Function in Pig?
Why is pig used in hadoop?
Is the keyword ‘DEFINE’ as a function name?
What relational operators can we use that are related to combining and splitting in Pig language?
How to fetch particular columns in pig?
Explain pig architecture?
What are the different UDF’s in Pig?
Explain about the bloommapfile?
What are the differences between PIG and HIVE?
What problem does Apache Pig solve?
what are relational operations in pig latin?