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 mahout hadoop?

What is the difference between mahout and graphlab ?

How is 0xdata's h2o different from apache mahout ?

What is the use of apache mahout?

What is the difference between apache mahout and prediction.io ?

How do I download apache mahout?

What is the maximum size of a message that can be received by the kafka?

591

What are the features of kafka?

587

What are the role of kafka producer api plays?

550

What are the benefits of apache kafka over the traditional technique?

1043

When does queuefullexception occur?

697

What is the main difference between kafka and fume?

631

How to start kafka server?

618

What is partitioning key?

597

What is kafka?

608

Un-Answered Questions { Big Data }

What is a heartbeat in HDFS?

980

How does hdfs give great throughput?

What are different tombstone markers in hbase?

159

What is zookeeper server?

What are the four basic parameters of a reducer?

717

How can you control the mapping between SQL data types and Java types?

What is the relationship between Job and Task in Hadoop?

717

What are the names of daemons in impala?

Mention what are the three types of tombstone markers in hbase?

227

What is sc parallelize?

372

What is the functionality of jobtracker in hadoop?

771

Explain the terms Spark Partitions and Partitioners?

314

In which kind of scenarios MapReduce jobs will be more useful than PIG in Hadoop?

699

How to start hbase services?

216

What is a task tracker?

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