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 are the site-specific configuration files in Hadoop?

1091

On what basis data will be stored on a rack?

1140

How is HDFS fault tolerant?

1037

How to Administering Hadoop?

902

What are the main components of a Hadoop Application?

1039

How to resolve small file problem in hdfs?

980

what factors the block size takes before creation?

1034

Which are the two types of 'writes' in HDFS?

1219

Explain use cases where SequenceFile class can be a good fit?

941

Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

1069

What is difference between regular file system and HDFS?

1056

What is rack-aware replica placement policy?

1026

What is Hadoop?

1 1629

Are Namenode and job tracker on the same host?

1457

What are the limitations of Hive?

1036

Un-Answered Questions { Big Data }

What is spark dynamic allocation?

308

What is tasktracker in hadoop?

428

Give key features of any NoSQL database?

104

Why do we use ‘filters’ Pig scripts?

613

What are the main components of a Hadoop Application?

1039

What is the difference between Cassandra and Hadoop ?

What are the key differences between Pig vs MapReduce?

611

Explain why the name ‘hadoop’?

708

What are accumulators in Apache Spark?

318

What are Flume core components?

What are the operating systems supported by Apache Ambari?

what is Memtable in Cassandra?

109

When running Spark applications, is it necessary to install Spark on all the nodes of YARN cluster?

324

What are the different data formats supported by apache tajo?

What is Apache Hadoop?

852

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