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 are the options-process for upgrading zookeeper?

Is there an easy way to expire a session for testing?

What are producer-consumer queues?

What is a bookie in bookkeeper?

Describe how hbase uses zookeeper?

How kafka communicate with clients and servers?

563

What is log compaction?

583

Kafka has written in which languages?

588

What exactly kafka does?

533

What are consumers in kafka?

582

What does producer api in kafka?

526

What does consumer api in kafka?

556

How can you configur the log cleaner?

602

What are the core api’s of kafka?

546

How can you use streams api?

589

Un-Answered Questions { Big Data }

What is the difference between Reducer and Combiner in Hadoop MapReduce?

733

What are the storage supported by tajo?

What do you know about nlineinputformat?

748

How to load data in pig?

645

Explain the various Transformation on Apache Spark RDD like distinct(), union(), intersection(), and subtract()?

314

Explain bucketing in Hive?

894

What exactly kafka does?

533

What are the components of Apache Pig platform?

792

Is big data unstructured?

565

Is apache spark a database?

330

Why Flume?

182

Describe Replication Factor?

How many types of NoSQL databases are there?

148

What is the need of key-value pair to process the data in MapReduce?

721

explain Metadata in Namenode?

982

For More Un-Answered { Big Data } Questions Click Here