Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What Mapper does?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Apache Hadoop Interview Questions

Why do we use HDFS for applications having large data sets and not when there are lot of small files?

1 Answers  


What is the InputFormat ?

0 Answers  


What if a namenode has no data?

0 Answers  


Why do we need a password-less ssh in fully distributed environment?

0 Answers  


What is NoSQL?

0 Answers  


Define a commodity hardware? Does commodity hardware include ram?

0 Answers  


Why do we use Hadoop?

0 Answers  


What is the difference between Hadoop and Traditional RDBMS?

0 Answers  


What is a “Distributed Cache” in Apache Hadoop?

0 Answers  


What is the port number for NameNode

0 Answers  


What does the command mapred.job.tracker do?

0 Answers  


What is keyvaluetextinputformat?

0 Answers  


Categories