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

Big Data Interview Questions

Questions Answers Views Company eMail

When should we use SORT BY instead of ORDER BY?

702

Mention how can you stop a partition form being queried?

1128

Mention if we can name view same as the name of a Hive table?

695

What are Features of Hive?

736

Difference between HBase vs Hive?

733

Difference between order by and sort by in Hive?

736

What is Internal and External table in Hive?

735

What are the different components of a Hive architecture?

851

Explain how Hive Deserialize and serialize the data?

748

Mention what is ObjectInspector functionality in Hive?

749

Mention what is the difference between Hbase and Hive?

710

What is Clustring in Hive?

756

Mention Hive default read and write classes?

762

what are views in Hive?

769

In Hive, how can you enable buckets?

749

Un-Answered Questions { Big Data }

Describe DataStaxOpsCenter?

174

Clarify what a task tracker is in hadoop?

436

What is a Hive variable? What for we use it?

819

Explain the concept of resilient distributed dataset (rdd).

2055

Explain some Advantages of Avro?

120

Is it necessary to write jobs for hadoop in the java language?

672

What is Spark?

277

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

639

Is cache an action in spark?

302

What is spark client?

282

If DataNode increases, then do we need to upgrade NameNode in Hadoop?

461

What is flume and sqoop?

107

What are the core components that are utilized in hadoop?

528

What is document store db?

What are the types of cluster managers in spark?

282

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