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?

356

List out the some common problems faced by data analyst?

382

Why cloudera is used?

453

What are the benefits yarn brings in to hadoop?

390

Define “speculative execution” in hadoop?

400

What are the port numbers of job tracker?

492

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

399

What is the logistic regression?

412

Define data cleansing?

377

What are the port numbers of namenode?

392

How can we create a hadoop cluster from scratch?

395

What are the port numbers of task tracker?

438

How can you native libraries be included in yarn jobs?

410

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

1 875

Define a record reader?

372

Un-Answered Questions { Big Data }

What is spark architecture?

263

When you are dealing with static data instead of dynamic data?

698

What is the difference between Hbase and Hive?

661

Explain why to use hbase?

157

What are the benefits of lazy evaluation?

286

What is Buckets in Hive?

701

What is flatten in pig?

585

What is distributed copy (distcp)?

444

What is the difference between an inputsplit and a block?

589

What are broker configs?

491

List the various options available with the Hive command?

852

Compare Hadoop and Spark?

311

Define lzo?

194

Do we need to place 2nd and 3rd data in rack 2 only?

421

Which components are used for stream flow of data?

537

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