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 Flume event?

What are possible types of Channel Selectors?

105

What are the complicated steps in Flume configurations?

146

What is Flume Client?

Can flume provide 100% reliability to the data flow?

What are use cases of Apache Flume?

can you explain about configuration files?

What is Streaming / Log Data?

Why Flume?

182

What is flume agent?

What is FlumeNG?

Is there any difference between FileSink and FileRollSink?

Agent communicate with other Agents?

Explain Reliability and Failure Handling in Apache Flume?

108

Any two Limitations of Flume?

Un-Answered Questions { Big Data }

What is map in apache spark?

287

What does rdd stand for?

473

Can we change the data type of a column in a hive table?

740

State benefits of Hadoop users by using Apache Ambari?

List the files associated with metadata in hdfs?

Mention what is the traditional method of message transfer?

614

What is the role of a MapReduce partitioner?

866

What is the difference between store and dumps commands?

705

Is it possible to iterate through the rows of HBase table in reverse order?

218

Why do we need Hadoop?

570

What are the features of Fully-Distributed mode?

557

What are impala built-in functions?

What is the no. Of threads created by impala?

How Facebook Uses Hadoop, Hive and Hbase ?

766

What is Apache Spark?

390

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