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

Big Data Interview Questions

Questions Answers Views Company eMail

What is the relation between job and task in hadoop?

711

What do you know by storage and compute node?

732

What is the purpose of button groups?

811

Name the various types of lists supported by bootstrap.

731

How many instances of a jobtracker run on hadoop cluster?

688

How do you categorize a big data?

829

What is inputsplit in hadoop? Explain.

837

What platform and java version are required to run hadoop?

738

What is the functionality of jobtracker in hadoop?

770

What are the hadoop's three configuration files?

743

What is map/reduce job in hadoop?

680

What is the difference between input split and hdfs block?

108

Mention some important features of spm in cassandra?

115

What is the use of cassandra cql collection?

Mention some important components of cassandra data models?

Un-Answered Questions { Big Data }

What are consumers or users?

657

Why does hive not store metadata information in hdfs?

Which command is used to run hbase shell?

178

How to restrict the number of lines to be printed in pig ?

624

What is the problem in having lots of small files in hdfs?

What are the different Primitive Data Types available in Hive?

734

Explain what are the various types of Transformation on DStream?

290

What is NoSQL?

966

Please provide an explanation on DStream in Spark.

295

What is the role of zookeeper in hbase?

187

Can I learn spark without hadoop?

282

What are the exact differences between reduce and fold operation in Spark?

465

Explain the core benefits for hadoop users by using the apache ambari?

Explain Spark map() transformation?

376

Can you explain apache kafka?

568

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