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

Big Data Interview Questions

Questions Answers Views Company eMail

Why does spark skip stages?

257

What is spark master?

344

Can hbase run without hadoop?

751

Can hive run without hadoop?

684

Does google use hadoop?

680

Is hadoop a memory?

710

Is hadoop based on google mapreduce?

696

Is hadoop obsolete?

646

Is hadoop open source?

724

Is hadoop required for data science?

694

Is hadoop the future?

661

What is salary of hadoop developer?

697

Which is the best hadoop certification?

677

Who invented hadoop?

692

Why is hadoop faster?

659

Un-Answered Questions { Big Data }

Does hdfs enable a customer to peruse a record, which is already opened for writing?

When is it not recommended to use MapReduce paradigm for large

662

What is the significance of using –compress-codec parameter?

When does queuefullexception occur?

655

Why Apache Spark?

320

What is hive metastore?

718

How to Delete file from HDFS?

Is databricks an etl tool?

289

List the configuration parameters that have to be specified when running a MapReduce job.

606

Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?

780

What is the use of “resultset execute” method?

Can you explain commodity hardware?

419

Why hive does not store metadata information in hdfs?

955

What size is recommended for each node?

214

Is a job split into maps?

1042

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