Tata Consultancy Service interview questions and answers

115 Articles

115

What are the running modes of Hadoop ?

July 12, 2021

1 Min Read

0 0

July 12, 2021

1 Min Read

0 0

Answer : The three running modes of Hadoop are as follows…

Big Data

Editor

What are the configuration parameters in a “MapReduce” program ?

July 12, 2021

1 Min Read

0 57

July 12, 2021

1 Min Read

0 57

Answer : Input location of Jobs in the distributed file system…

Big Data

Editor

What are the core components of Hadoop ?

July 12, 2021

1 Min Read

0 33

July 12, 2021

1 Min Read

0 33

Answer : Hadoop is an open source framework that is meant…

Big Data

Editor

What are the features of Hadoop ?

July 12, 2021

1 Min Read

0 11

July 12, 2021

1 Min Read

0 11

Answer : Hadoop supports the storage and processing of big data…

Big Data

Editor

What is the difference between Hadoop and RDBMS ?

July 12, 2021

1 Min Read

0 23

July 12, 2021

1 Min Read

0 23

Answer : Hadoop Based on ‘Schema on Read’…

Big Data

Editor

How to recover a NameNode when it is down ?

July 12, 2021

1 Min Read

0 24

July 12, 2021

1 Min Read

0 24

Answer : Use the FsImage which is file system metadata…

Big Data

Editor

What are the Six V’s of Big Data ?

July 12, 2021

1 Min Read

0 34

July 12, 2021

1 Min Read

0 34

Answer : Volume represents the volume i.e. amount of data that is growing…

Big Data

Editor

What is fsck ?

July 12, 2021

1 Min Read

0 25

July 12, 2021

1 Min Read

0 25

Answer : Fsck stands for File System Check. This command is used…

Hadoop

Editor

Why Hadoop used for Big Data Analytics ?

July 12, 2021

1 Min Read

0 49

July 12, 2021

1 Min Read

0 49

Answer : Big data analytics is the process of examining large data…

Big Data

Editor

What are the components of HDFS and YARN ?

July 12, 2021

1 Min Read

0 11

July 12, 2021

1 Min Read

0 11

Answer : NameNode is the master node for processing metadata information…

Big Data

Editor

What are the steps to deploy a big data solution ?

July 12, 2021

1 Min Read

0 35

July 12, 2021

1 Min Read

0 35

Answer : There are three steps to deploy a Big Data …

Big Data

Editor

How big data analysis helpful in increasing business revenue ?

July 12, 2021

1 Min Read

0 15

July 12, 2021

1 Min Read

0 15

Answer : Big data analysis has become very important for the businesses…

Big Data

Editor

What is Big Data ?

July 12, 2021

1 Min Read

0 14

July 12, 2021

1 Min Read

0 14

Answer : Big Data is a term associated with complex…

Big Data

Editor

What is Shark ?

July 12, 2021

1 Min Read

0 6

July 12, 2021

1 Min Read

0 6

Answer : Shark is a tool, developed for people who are from…

Apache Spark

Editor

What is the difference between Spark and Hadoop MapReduce ?

July 12, 2021

1 Min Read

0 21

July 12, 2021

1 Min Read

0 21

Answer : Apache Spark is an open-source distributed cluster-computing…

Apache Spark

Editor

Previous Page 6 of 6

Press ESC to close

Or check our Popular Categories...

Tata Consultancy Service interview questions and answers

Adblocker detected! Please consider reading this notice.