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 work of hive/hcatalog?

749

What is apache hcatalog?

725

What is hive installation path?

741

What is hive metastore?

710

What is a task tracker?

Explain the difference between nas and hdfs?

What is a job tracker?

What is the difference betwaeen mapreduce engine and hdfs cluster?

What is the difference between namenode, backup node and checkpoint namenode?

Is namenode also a commodity?

What does hbase consists of?

181

What are the three types of tombstone markers in hbase?

152

How many operational command in hbase?

183

Explain deletion in hbase?

148

What is the maximum recommended cell size?

174

Un-Answered Questions { Big Data }

what are the different modes of Hive?

702

What is spark vcores?

280

What are impala built-in functions?

What is spark tool?

263

What is High Availability feature in Hadoop2?

440

How does spark run hadoop?

281

What is the latest version of ambari that is available in the present market?

Mention what are views in Hive?

694

How to format the HDFS? How frequently it will be done?

What are the different pig data types?

746

What is the message broker?

483

What is Buckets in Hive?

745

Why is BlinkDB used?

301

What is the purpose of Hive Driver?

1050

Explain how big is ‘big data’?

541

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