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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?

 626

Why do we use ‘filters’ Pig scripts?

 613

How to fetch particular columns in pig?

 588

Differentiate between PigLatin and Hive?

 689

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

 644

Compare Pig vs Hive vs Hadoop MapReduce?

 674

Why do we need MapReduce during Pig programming?

 642

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

 631

What are the commonalities between pig and hive?

 586

What does flatten do in pig?

 713

Can you join multiple fields in apache pig scripts?

 581

Differentiate between piglatin and hiveql?

 571

Compare apache pig and sql?

 565

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

 456

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

 509



Related Topics


Un-Answered Questions { Apache Pig }

What is Apache Pig?

816

What are the components of Apache Pig platform?

745

What problem does Apache Pig solve?

801

What are different modes of execution in Apache Pig?

880

Explain the need for MapReduce while programming in Apache Pig?

770

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

765

What is the use of having Filters in Apache Pig ?

703

What are the various diagnostic operators available in Apache Pig?

735

Highlight the key differences between MapReduce and Apache Pig?

705

What are the debugging tools used for Apache Pig scripts?

782

Explain about the scalar datatypes in Apache Pig?

896

What does illustrate do in Apache Pig?

926

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

1053

What are the use cases of Apache Pig?

798

How do users interact with HDFS in Apache Pig ?

754