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 }

Why is hadoop faster?

650

What is Schema on Read and Schema on Write?

916

Mention what is the hadoop mapreduce apis contract for a key and value class?

684

What is skew data?

301

How do users interact with HDFS in Apache Pig ?

755

What is scala spark?

301

What are some of the interesting facts about Big Data?

631

How many types of tunable consistency are supported in Cassandra?

Is there any API available for implementing graphs in Spark?

308

What daemons run on master nodes?

485

How to enable trash/recycle bin in hadoop?

738

Give the sqoop command to see the content of the job named myjob?

Explain Working of MapReduce?

971

Explain a common use case for Flume?

Why HDFS?

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