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?

1 941

Define a record reader?

399

Un-Answered Questions { Big Data }

Does spark run mapreduce?

299

What is RDD?

483

What is Apache Spark and what are the benefits of Spark over MapReduce?

279

How does gossip protocol work?

Is reduce-only job possible in Hadoop MapReduce?

697

How a task is scheduled by a jobtracker?

674

What are the major features/characteristics of rdd (resilient distributed datasets)?

307

What is SparkSession in Apache Spark?

290

What if rack 2 and datanode fails?

1060

how can we change Replication Factor?

1019

How to load data in pig?

607

What are the port numbers of job tracker?

525

What is bloom filter?

What is apache mahout?

Where is the Mapper Output stored?

1374

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