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?

412

Why cloudera is used?

479

What are the benefits yarn brings in to hadoop?

426

Define “speculative execution” in hadoop?

427

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?

438

Define data cleansing?

404

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?

1 943

Define a record reader?

411

Un-Answered Questions { Big Data }

What is dataproc cluster?

300

Please explain the sparse vector in Spark.

284

Can we deploy job tracker other than name node?

680

What is Small File Problem in Hadoop? How can it be resolved?

540

Does Spark provide the storage layer too?

278

How can we launch a tajo cluster?

What is the use of combiners in the hadoop framework?

620

Knox and Hadoop Development Tools?

930

Name the various types of lists supported by bootstrap.

681

What are the different levels of persistence in Spark?

340

how to share the metastore within multiple users?

922

What does a split do?

628

How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?

289

Define commit log?

What is dataframe api?

320

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