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?

1139

How is HDFS fault tolerant?

1035

How to Administering Hadoop?

900

What are the main components of a Hadoop Application?

1038

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?

1054

What is rack-aware replica placement policy?

1025

What is Hadoop?

1 1627

Are Namenode and job tracker on the same host?

1457

What are the limitations of Hive?

1036

Un-Answered Questions { Big Data }

What are the various input and output types supported by mapreduce?

628

Can copper cause a spark?

309

How to managed create a table in hive ?

705

Does spark replace hadoop?

284

Use of import-all-tables command in hadoop sqoop?

How does Apache Spark handles accumulated Metadata?

348

Can spark work without hadoop?

331

What is RecordReader in a Map Reduce?

643

What types of costs are associated with creating the index on hive tables?

1016

Elaborate kafka architecture?

513

What do you understand by hive?

681

Why replication is required in Kafka?

506

Explain about the scalar datatypes in Apache Pig?

896

What is throughput in Hadoop?

534

What is secondary namenode?

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