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...


Why we need impala hadoop?



Why we need impala hadoop?..

Answer / Mohd Zeeshan

Impala provides a faster alternative for querying large datasets stored in HDFS compared to Hive. It leverages the same infrastructure as Hadoop, but it executes SQL queries directly on data without requiring data movement or compilation, making it more efficient.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Impala Interview Questions

How apache impala works with cdh?

1 Answers  


How do I configure hadoop high availability (ha) for impala?

1 Answers  


Can I do insert … select * into a partitioned table?

1 Answers  


State some advantages of impala?

1 Answers  


Why do I have to use refresh and invalidate metadata, what do they do?

1 Answers  


How do I load a big csv file into a partitioned table?

1 Answers  


Can I do trforms or add new functionality?

1 Answers  


Does impala use caching?

1 Answers  


Why is space not freed up when I issue drop table?

1 Answers  


What are the names of daemons in impala?

1 Answers  


What kinds of impala queries or data are best suited for hbase?

1 Answers  


What are the best features of impala?

1 Answers  


Categories