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

What are the different types of Ambari repositories?

What is a local repository and when will you use it?

171

What are the tools you need to build Ambari?

114

What are the different tools used for Ambari monitoring purpose?

What is Yum?

What are the benefits of setting up a local repository?

What is the latest version of Ambari that is available in the market?

Explain different life cycle commands in Ambari?

101

What is the Repository?

What is the feature that they have added in the latest release?

What all tasks you can perform for managing services using Ambari service tab?

What are the operating systems supported by Apache Ambari?

What all tasks you can perform for managing host using Ambari host tab?

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

What is Apache Avro?

Un-Answered Questions { Hadoop }

What do we mean by Partitions or slices?

297

Explain Spark leftOuterJoin() and rightOuterJoin() operation?

311

How much memory is required?

What is the difference between pig and hive?

755

What do you understand by Kundera?

Is it possible to use Kafka without ZooKeeper?

694

Can spark be used without hadoop?

281

What are different modes of execution in Apache Pig?

912

Why is sqoop is used?

What are the complicated steps in Flume configurations?

144

Give the command to see the indexes on a table?

958

Explain what are the various types of Transformation on DStream?

290

Can a spark cause a fire?

342

Can you execute Hadoop dfs Commands from Hive CLI? How?

1198

What is apache ambari?

114

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