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Topic :: Apache Pig





Apache Pig Interview Questions
Questions Answers Views Company eMail

What is the purpose of ‘dump’ keyword in Pig?

 677

Why do we use ‘filters’ Pig scripts?

 654

How to fetch particular columns in pig?

 635

Differentiate between PigLatin and Hive?

 740

In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?

 697

Compare Pig vs Hive vs Hadoop MapReduce?

 726

Why do we need MapReduce during Pig programming?

 715

Is piglatin a strongly typed language? If yes, then how did you come to the conclusion?

 669

What are the commonalities between pig and hive?

 624

What does flatten do in pig?

 773

Can you join multiple fields in apache pig scripts?

 632

Differentiate between piglatin and hiveql?

 615

Compare apache pig and sql?

 612

What do you know about the case sensitivity of apache pig?

 505

Explain about the execution pl of a pig script?
or
differentiate between the logical and physical plan of an apache pig script?

 547



Related Topics


Un-Answered Questions { Apache Pig }

What is Apache Pig?

869

What are the components of Apache Pig platform?

792

What problem does Apache Pig solve?

843

What are different modes of execution in Apache Pig?

922

Explain the need for MapReduce while programming in Apache Pig?

811

Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?

818

What is the use of having Filters in Apache Pig ?

742

What are the various diagnostic operators available in Apache Pig?

774

Highlight the key differences between MapReduce and Apache Pig?

756

What are the debugging tools used for Apache Pig scripts?

826

Explain about the scalar datatypes in Apache Pig?

969

What does illustrate do in Apache Pig?

967

What are the different types of UDF's in Java supported by Apache Pig?

1095

What are the use cases of Apache Pig?

837

How do users interact with HDFS in Apache Pig ?

801