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

Big Data Interview Questions

Questions Answers Views Company eMail

Define column families?

171

Which code is used to open a connection in hbase?

265

What is the role of the offset.

514

What is the role of the kafka producer api.

532

Explain the main difference between kafka and flume?

611

Explain what is kafka?

534

Explain what is the role of the zookeeper?

490

What are the various components in kafka.

571

Explain the process for starting a kafka server?

523

Define partitioning key?

483

Explain what is a consumer group?

558

Explain why are replications critical in kafka?

512

Mention what is data cleansing?

435

What is a udf?

448

What is a record reader?

407

Un-Answered Questions { Big Data }

Explain Spark streaming?

274

What is Spark Dataset?

327

What are Actions? Give some examples.

316

What is spark technology?

298

How Sqoop can be used in a Java program?

What are the limitations of Spark?

294

List out the some common problems faced by data analyst?

410

Explain how can you debug hadoop code?

466

Is apache flume real time processing framework?

Mention what are the main configuration parameters that user need to specify to run mapreduce job?

731

What is apache spark written in?

273

Can we use Ambari Python Client to use of Ambari API’s?

How to write a custom partitioner for a Hadoop MapReduce job?

652

What is difference between spark and hadoop?

258

How to handle bad records during parsing?

452

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