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?

255

What is spark master?

340

Can hbase run without hadoop?

743

Can hive run without hadoop?

672

Does google use hadoop?

672

Is hadoop a memory?

702

Is hadoop based on google mapreduce?

691

Is hadoop obsolete?

633

Is hadoop open source?

718

Is hadoop required for data science?

684

Is hadoop the future?

652

What is salary of hadoop developer?

690

Which is the best hadoop certification?

671

Who invented hadoop?

685

Why is hadoop faster?

650

Un-Answered Questions { Big Data }

What are Flume core components?

What is the no. Of threads created by impala?

Define sparkcontext in apache spark?

313

When should we use SORT BY instead of ORDER BY?

690

what are the most common input formats defined in Hadoop?

643

Illustrate a simple example of the working of MapReduce.

631

Explain write ahead log(journaling) in spark?

266

Explian the Advantages of HBase?

187

Can you define fsck?

530

What are the limitations of Apache Spark?

279

what are the main components of cassandra data model?

What is SparkSession in Apache Spark? Why is it needed?

378

What is the method to create a data frame?

317

Can free form SQL queries be used with Sqoop import command?

What does job conf class do?

668

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