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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you explain data versioning?

1 184

How will you design or modify schema in hbase programmatically?

1 169

What happens when you issue a delete command in hbase?

1 180

What is a bloom filter and how does it help in searching rows?

1 187

Hbase blocksize is configured on which level?

1 180

When would you use hbase?

1 193

What are the filters are available in apache hbase?

1 165

How do we back up a hbase cluster?

1 155

What are the data manipulation commands of hbase?

1 211

Explain data versioning?

1 189

While reading data from hbase, from which three places data will be reconciled before returning the value?

1 210

Which command is used to show the current hbase user?

1 204

How does bloom filter help in searching rows?

1 229

Explain the data model of hbase.

1 185

How hbase handles the write failure?

1 216

Un-Answered Questions { Big Data }

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

854

What is meant by Transformation? Give some examples.

328

How can I delete the above index named index_bonuspay?

777

What is the latest version of spark?

288

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

What is the stable version of Hive ?

2673

How do I set up flume agent?

What are the different types of tables available in Hive?

745

Can We Change settings within Hive Session? If Yes, How?

836

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

How you can contact your client everyday ?

1013

How to skip header rows from a table in Hive?

872

State some DDL Command with brief Description?

When we are using queries instead of scripting?

778

What is the roadmap for apache driver version one.0?

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