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?

1 800

What is apache hcatalog?

1 793

What is hive installation path?

1 805

What is hive metastore?

1 770

What is a task tracker?

1 89

Explain the difference between nas and hdfs?

1 74

What is a job tracker?

1 79

What is the difference betwaeen mapreduce engine and hdfs cluster?

1 88

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

1 99

Is namenode also a commodity?

1 87

What does hbase consists of?

1 222

What are the three types of tombstone markers in hbase?

1 199

How many operational command in hbase?

1 224

Explain deletion in hbase?

1 204

What is the maximum recommended cell size?

1 219

Un-Answered Questions { Big Data }

How to skip header rows from a table in Hive?

875

How can you import only a subset of rows from a table?

What is the stable version of Hive ?

2677

When we are using queries instead of scripting?

782

What is the latest version of sqoop?

List the advantage of Parquet file in Apache Spark?

492

How you can contact your client everyday ?

1018

How can I delete the above index named index_bonuspay?

783

How to set property in apache tajo?

How job tracker schedules an assignment?

478

What is the function of UNION and SPLIT operators? Give examples?

594

What is the latest version of spark?

310

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

What is a Hive variable? What for we use it?

858

How do I set up flume agent?

109

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