What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?
537You 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 difference between pig and hive?
What do you know about the case sensitivity of apache pig?
What is bag data type in Pig?
Explain jsonloader, jsonstorage functions in pig?
What is the use of foreach operation in Pig scripts?
Differentiate between the physical plan and logical plan in Pig script?
What is the difference between Pig and SQL?
Explain textloader function?
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 Features of Pig?
Explain pigstorage function?
When to use hadoop, hbase, hive and pig?
How do users interact with HDFS in Apache Pig ?
When we write a= load …, what does 'a' called?
How Pig programming gets converted into MapReduce jobs?