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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the Avro SASL Profile?

How to use Avro?

Name some Complex types of Data types, Avro Supports?

What do you mean by Schema Resolution?

Explain Avro Schemas?

What Avro offers?

Explain some Advantages of Avro?

120

Explain some Disadvantages of Avro?

What are best features of Apache Avro?

State some key Points about Apache Avro?

Who are Intended Audience to learn Avro?

What are Prerequisites to learn Avro?

Name some Primitive types of Data types, Avro Supports?

What do you mean by Schema Declaration?

What is Apache Kafka?

547

Un-Answered Questions { Big Data }

Explain about the different types of transformations on DStreams?

387

Explain about the data model operations in HBase?

148

What is Apache Hadoop?

852

Ideally what should be the block size in hadoop?

461

Explain the core components of hadoop?

661

Explain the Methods Of ZooKeeper class?

List various commonly used machine learning algorithm?

373

What is the difference between logical and physical plans?

554

Explain deletion in hbase?

148

What is lazy evaluation and how is it useful?

304

What is an identity mapper and identity reducer?

604

What is the difference between map and flatmap?

305

Difference Between Hadoop and HDFS?

What is Flume?

112

Is spark part of hadoop?

276

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