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...

Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Why is Data Block size set to 128 MB in Hadoop?

 439

What is a Heartbeat in Hadoop?

 560

Comparison between Secondary NameNode and Checkpoint Node in Hadoop?

 505

What is a Backup node in Hadoop?

 559

What do you mean by the NameNode High Availability in hadoop?

 495

What is the default replication factor in Hadoop and how will you change it?

 590

Why Hadoop performs replication, although it results in data redundancy?

 1279

What is Balancer in Hadoop?

 472

What is active and passive NameNode in Hadoop?

 463

How NameNode tackle Datanode failures in Hadoop?

 463

Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

 436

If DataNode increases, then do we need to upgrade NameNode in Hadoop?

 453

What is Mapper in Hadoop?

 555

What is Reducer in Hadoop?

 549

What are the most common InputFormats in Hadoop?

 591



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1453

What are the modules that constitute the Apache Hadoop 2.0 framework?

1005

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

907

What are the core components of Apache Hadoop?

784

What is the difference between Apache Hadoop and RDBMS?

807

How is security achieved in Apache Hadoop?

909

What is Apache Hadoop?

851

What is a “Distributed Cache” in Apache Hadoop?

777

What is the problem with small files in Apache Hadoop?

783

What is Rack Awareness in Apache Hadoop?

811

Explain Erasure Coding in Apache Hadoop?

750

What is Disk Balancer in Apache Hadoop?

885

What is a speculative execution in Apache Hadoop MapReduce?

793

What are the modes in which Apache Hadoop run?

800

What is Safemode in Apache Hadoop?

733