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 is the relation between job and task in hadoop?

664

What do you know by storage and compute node?

689

What is the purpose of button groups?

751

Name the various types of lists supported by bootstrap.

678

How many instances of a jobtracker run on hadoop cluster?

641

How do you categorize a big data?

776

What is inputsplit in hadoop? Explain.

790

What platform and java version are required to run hadoop?

694

What is the functionality of jobtracker in hadoop?

718

What are the hadoop's three configuration files?

696

What is map/reduce job in hadoop?

642

What is the difference between input split and hdfs block?

Mention some important features of spm in cassandra?

113

What is the use of cassandra cql collection?

Mention some important components of cassandra data models?

Un-Answered Questions { Big Data }

Is the keyword ‘FUNCTIONAL’ a User Defined Function (UDF)?

548

What are the configuration files in Hadoop?

541

What are the limitations of importing RDBMS tables into Hcatalog directly?

944

Explain the Job OutputFormat?

960

What is spark parallelize?

316

In HDFS, how Name node determines which data node to write on?

What is the default port of presto?

Explain some of the basic commands used for Apache Ambari server?

Can you explain ingestion in big data?

559

Compare hive, hbase, and impala?

Specify the partitions in hive?

660

What are the limitations of Spark?

294

According to IBM, what are the three characteristics of Big Data?

434

What is a flume agent?

What are the core apis in kafka?

596

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