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Big Data Interview Questions
Questions Answers Views Company eMail

Is databricks an etl tool?

288

What is a databricks cluster?

381

What is coarsegrainedexecutorbackend?

291

What is skew data?

301

How to explain Bigdatadeveloper projects

590


Un-Answered Questions { Big Data }

How will you write a custom partitioner for a Hadoop job?

455


What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?

669


What do you mean by metadata in HDFS?

55


What do you understand by standalone (or local) mode?

428


What is speculative execution in spark?

322


What is the Job interface in MapReduce framework?

909


How will you make changes to the default configuration files?

968


In how many ways can we use Spark over Hadoop?

326


What are the different IDE available for Hive Development?

706


What is throughput? How does HDFS provide good throughput?

30


In the Producer, when does QueueFullException occur?

553


What is Hadoop Map Reduce ?

805


Explain Erasure Coding in Apache Hadoop?

756


What is HDFS block size and what did you chose in your project?

976


Can you explain recommendation engine?

55