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

Big Data Interview Questions

Questions Answers Views Company eMail

how you can get exactly once messaging from Kafka during data production?

561

What are the types of System tools?

658

Why Should we use Apache Kafka Cluster?

598

Mention what happens if the preferred replica is not in the ISR?

573

Explain the term 'Topic Replication Factor'?

539

Explain the term 'Log Anatomy'?

550

what is the traditional method of message transfer?

687

Explain Sort Order in brief?

164

When to use Avro, explain?

Name some AVRO Reference APIs?

What is the way of creating Avro Schemas?

Who developed Apache Avro?

What is the required action you need to perform if you opt for scheduled maintenance on the cluster nodes?

What are the purposes of using Ambari shell?

What is the role of “ambari-qa” user?

Un-Answered Questions { Big Data }

What are the functions of "Spark Core"?

294

How data or a file is written into hdfs?

what is a datanode?

943

List the various options available with the Hive command?

914

Explain repository in apache ambari?

What is hadoop technology?

311

Define HRegionServer in HBase

157

What is Fault Tolerance in Hadoop HDFS?

List the five important v’s of big data.

484

How to control access to data in impala?

Define catalog tables in HBase?

215

what is Cassandra- CQL collections?

105

Can you change the block size of hdfs files?

Define partitions in apache spark.

2178

Explian the Advantages of HBase?

187

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