Apache Pig Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Apache Pig

Apache Pig Interview Questions

Questions Answers Views Company eMail

In which scenario Pig is better fit than MapReduce?

531

What do you mean by a bag in Pig?

642

Different running modes for running Pig?

664

What are different modes of execution in Apache Pig?

625

QUANTUM BIOLOGY - EXAMPLE 33.6 : The time to maintain quantum coherence in a biological system is t. Let t = k / (MT) where k = constant, M = mass, T = temperature. For living farm animals, normal rectal temperatures ranges for pig and goat are 38.7 - 39.8 and 38.5 - 39.7 in degree Celsius respectively. Let a pig has a mass of 100 kg and a goat has a mass of 300 pounds. (a) Find the mass of goat in the unit of kilogram, when 1 pound = 0.4536 kg. (b) Find t (p) / t (g) for living animals when t (p) = t for pig and t (g) = t for goat. (c) State the assumption of your calculation in question (b).

1 1403

What is the difference between Cassandra, Pig and Hive?

592

Does Pig give any warning when there is a type mismatch or missing field?

639

Explain the need for MapReduce while programming in Apache Pig?

559

What are the relational operators available related to loading and storing in pig language?

419

What are the different pig data types?

443

Explain about the different complex data types in Pig?

403

What is a relation in Pig?

457

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

507

How should 'store' keyword is useful in pig scripts?

427

What is the use of having Filters in Apache Pig ?

455