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

Big Data Interview Questions

Questions Answers Views Company eMail

List out the different stream grouping in apache storm?

383

List out the some common problems faced by data analyst?

410

Why cloudera is used?

476

What are the benefits yarn brings in to hadoop?

423

Define “speculative execution” in hadoop?

424

What are the port numbers of job tracker?

525

Explain the key benefits of using storm for real time processing?

431

What is the logistic regression?

436

Define data cleansing?

401

What are the port numbers of namenode?

425

How can we create a hadoop cluster from scratch?

423

What are the port numbers of task tracker?

464

How can you native libraries be included in yarn jobs?

439

Name the files which are used by the startup and shutdown commands?

1 938

Define a record reader?

397

Un-Answered Questions { Big Data }

What is the difference between an input split and hdfs block?

102

What are the different composite keys in Cassandra?

Why spark is faster than hive?

303

Name various types of Cluster Managers in Spark.

344

What do you understand by an inner bag and outer bag in Pig?

851

What is a Task instance in Hadoop? Where does it run?1

853

Define the term ‘sparse vector.’

281

Enlist the several components in Kafka?

651

Name some internal daemons used in spark?

359

How is HCatalog different from Hive?

683

Can we broadcast an rdd?

296

Ideally what should be replication factor in a Hadoop cluster?

518

What is NoSQL database?

What is winutils hadoop?

430

What is spark database?

336

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