Hadoop Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Hadoop (394)
MapReduce (354)
Apache Hive (345)
Apache Pig (225)

Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)

Hadoop Interview Questions

Questions Answers Views Company eMail

Mention some use cases of apache mahout?

What will apache driver do?

What is the history of apache mahout? Once did it start?

Explain the difference between mahout & mllib?

What is the history of apache mahout? When did it start?

What is pre-requisites for contributing to apache mahout ?

What is the difference between apache mahout and spark mllib ?

What are the uses and applications of mahout ?

How mahout used with python ?

161

What is the difference between apache mahout and cloudera oryx ?

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 ?

Un-Answered Questions { Hadoop }

what does the conf.setMapper Class do ?

821

What is the jobtracker and what it performs in a hadoop cluster?

639

How the write operation is performed on Cassandra node ?

What is mlib?

292

What is the hadoop-core configuration?

464

Explain cogroup() operation in Spark?

289

What are the advantage of spark?

292

Explain the hadoop configuration files at present?

670

What is nagios is used in ambari?

109

What makes Apache Spark good at low-latency workloads like graph processing and machine learning?

328

Where is the Mapper Output intermediate kay-value data stored ?

1359

State some command line options?

Define Partition in Apache Spark?

314

What is the InputFormat ?

1025

What are the major apis available in apache kafka?

503

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