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...

  1. Categories >> Software >> Big Data >> Hadoop
  2. Suggest New Category



Hadoop Interview Questions
Questions Answers Views Company eMail

What do you mean by meta data in hdfs? List the files associated with metadata.

 36

Explain the hdfs architecture and list the various hdfs daemons in hdfs cluster?

 53

Can you modify the file present in hdfs?

 96

Define data integrity?

 44

What do you mean by the high availability of a namenode? How is it achieved?

 47

Hdfs stores data using commodity hardware which has higher chances of failures. So, how hdfs ensures the fault tolerance capability of the system?

 38

Define hadoop archives?

 37

What is secondary namenode? Is it a substitute or back up node for the namenode?

 70

What is the command for archiving a group of files in hdfs.

 45

Explain the hdfs architecture?

 63

How does hdfs provides good throughput?

 60

Can we have different replication factor of the existing files in hdfs?

 66

How will you perform the inter cluster data copying work in hdfs?

 45

Suppose there is file of size 514 mb stored in hdfs (hadoop 2.x) using default block size configuration and default replication factor. Then, how many blocks will be created in total and what will be the size of each block?

 129

List the files associated with metadata in hdfs?

 40

Un-Answered Questions { Hadoop }

Name different elements of JConsole?

81

List the steps in which Cassandra writes changed data into commitlog?

245

What are the features of apache spark?

308

What is CQLSH in Cassandra?

100

What is pair rdd in spark?

297

What comes in Hadoop 2.0 and MapReduce V2 YARN

1049

What are apache tajo sql functions?

5

Can you explain recommendation engine?

55

What are the components of a Hive query processor?

780

Does HBase support SQL like syntax?

157

How to use combiner in hadoop ?

480

Specify the partitions in hive?

697

Is spark difficult to learn?

323

Mention some important components of cassandra data models?

81

What is the role of the kafka producer api.

581

For More Un-Answered { Hadoop } Questions Click Here