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

Big Data Interview Questions

Questions Answers Views Company eMail

Give a list of Collection data type in Cassandra?

Describe JMX?

How can a user create a Keyspace in Cassandra?

Define primary key in Apache Cassandra?

Define Thrift in Apache Cassandra?

Name different types of the data model?

Give the difference between Column and SuperColumn?

143

Define durable writes?

Define Compaction?

Tell the purpose of Bloom Filter in Cassandra?

213

Name different types of primary keys in Cassandra?

Define the term Column Families?

What is the replication factor?

Clarify the NoSQL Database?

Can you explain the term, Cassandra?

102

Un-Answered Questions { Big Data }

Do I need to install hadoop for spark?

272

Mention what is the best way to copy files between hdfs clusters?

Is spark an etl?

294

What should be the HDFS Block size to get maximum performance from Hadoop cluster?

What is NoSQL database?

What are the major apis available in apache kafka?

501

What is the purpose of textinputformat?

703

Who creates dag in spark?

336

Explain what does the conf.setMapper Class do in MapReduce?

652

How do I achieve fifo behavior with kafka?

528

How does bloom filter help in searching rows?

219

What do you mean by Stream Processing in Kafka?

518

Clarify how ordering in hdfs is finished?

496

What is flume agent?

Who are Intended Audience to learn Avro?

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