Big Data Interview Questions
Questions Answers Views Company eMail

What are the tools you need to build Ambari?

3

What are the different tools used for Ambari monitoring purpose?

1

What is Yum?

1

What are the benefits of setting up a local repository?

3

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

1

Explain different life cycle commands in Ambari?

3

What is the Repository?

3

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

3

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

1

What are the operating systems supported by Apache Ambari?

1

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

1

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

3

What is Apache Avro?

13

Why Avro?

3

Explain Thrift & Protocol Buffers Vs. Avro?

30







Un-Answered Questions { Big Data }

Define durable writes?

9


What is graph db? Explain with an example.

3


What is a partition in Hive?

212


Explain the important tools useful for big data?

16


How to restart NameNode or all the daemons in Hadoop HDFS?

1






What are the default read and write classes in Hive?

72


How to optimize Hadoop MapReduce Job?

53


Explain what is a column family in cassandra?

49


What bit version ambary needs and list out the operating system that are compatible?

5


What is the Use of Sqoop?

1


What is the difference between pig and hive?

35


What is Apache Hadoop YARN?

831


What are the features of Pseudo mode?

6


how JobTracker schedules a task ?

174


Explain the concept of Leader and Follower?

55