Topic :: Apache Pig





Apache Pig Interview Questions
Questions Answers Views Company eMail

How can you prevent a large job from running for a long time? What do u think is more popular among the developers - Pig or Hive?

 415

The difference between GROUP and COGROUP operators in Pig?

 352

What are the data types of Pig Latin?

 307

why should we use 'group' keyword in pig scripts?

 316

How Pig programming gets converted into MapReduce jobs?

 381

What are the different modes in which PIG can run and explain those?

 270

Explain about the execution plans of a Pig Script? Or Differentiate between the logical and physical plan of an Apache Pig script?

 342

What are the differences between PIG and MapReduce?

 351

What is the logical plan in pig architecture?

 307

Why do we need Pig?

 520

Does Pig differ from MapReduce? If yes, how?

 320

How to write 'foreach' statement for tuple datatype in pig scripts?

 296

What are the limitations of the Pig?

 318

is it posible to join multiple fields in pig scripts?

 307

What are all stats classes in the org.apache.pig.tools.pigstats package?

 292



Related Topics


Un-Answered Questions { Apache Pig }

What is Apache Pig?

572

What are the components of Apache Pig platform?

511

What problem does Apache Pig solve?

545

What are different modes of execution in Apache Pig?

623

Explain the need for MapReduce while programming in Apache Pig?

551




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

501

What is the use of having Filters in Apache Pig ?

447

What are the various diagnostic operators available in Apache Pig?

453

Highlight the key differences between MapReduce and Apache Pig?

452

What are the debugging tools used for Apache Pig scripts?

480

Explain about the scalar datatypes in Apache Pig?

554

What does illustrate do in Apache Pig?

621

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

611

What are the use cases of Apache Pig?

500

How do users interact with HDFS in Apache Pig ?

521