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

Big Data Interview Questions

Questions Answers Views Company eMail

How to set property in apache tajo?

Explain tajo configuration files?

What is distinct clause in apache tajo?

What are the different data formats supported by apache tajo?

How can we launch a tajo cluster?

What are the storage supported by tajo?

What is having clause in apache tajo?

Mention the salient features of apache tajo ?

What are apache tajo sql functions?

Explain about catalog configuration?

How tables are managed in apache tajo?

Explain different queries performed by apache tajo?

Explain about postgresql storage handler?

How to create database statement in apache tajo?

What are the data formats supported by apache tajo?

Un-Answered Questions { Big Data }

What is executor memory and driver memory in spark?

298

The partition of hive table has been modified to point to a new directory location. Do I have to move the data to the new location or the data will be moved automatically to the new location?

1075

What other technologies have you used in hadoop sta ck?

1027

Explain tokenize?

623

Explain what is a Hive variable. What do we use it for?

755

What are the the issues associated with the map and reduce slots based mechanism in mapReduce?

698

What is difference between rdd and dataframe?

369

Explain Spark Executor

296

What are the two main parts of the hadoop framework?

709

Explain what is hadoop?

481

Can you explain how you can use Apache Spark along with Hadoop?

323

Define sparkcontext in apache spark?

325

What are different String functions available in PIG?

632

Mention what is the benefits of apache kafka over the traditional technique?

665

What does adminclient api in kafka?

586

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