Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Explain what is the row key?

149

Can the region server will be located on all datanodes?

316

What is the meaning of compaction in hbase?

167

Discuss how you can use filters in apache hbase

162

Explain jmx concerning hbse

174

What is a bloom filter?

162

Explain what is hbase?

151

hbase support syntax structure like sql. Yes or no?

200

What happens if you alter the block size of a column family on an already occupied database?

218

Define the term thrift

134

Explain what does hbase consists of?

159

Why to use hbase?

154

Explain what happens if you alter the block size of a column family on an already occupied database?

168

Explain totuple function?

601

Explain avrostorage function?

626

Un-Answered Questions { Big Data }

How do you run pig scripts on kerberos secured cluster?

545

Explain the CLI In Zookeeper?

What is spark configuration?

338

How many operational commands in hbase?

167

Explain Zookeeper Leader election?

Is it necessary to write jobs for hadoop in the java language?

661

How to change from su to cloudera?

719

How to use 'foreach' operation in pig scripts?

564

Mention what does the shell commands “capture” and “consistency” determines?

How does apache flume work?

132

Mention what is the hadoop mapreduce apis contract for a key and value class?

684

Define data integrity? How does hdfs ensure data integrity of data blocks stored in hdfs?

Is piglatin a strongly typed language? If yes, then how did you come to the conclusion?

631

Name the operating system(s) which are supported for production hadoop deployment?

437

How is spark fault tolerance?

399

For More Un-Answered { Big Data } Questions Click Here