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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain different transformation on DStream?

1 310

What are Paired RDD?

1 353

Name some sources from where Spark streaming component can process real-time data?

1 329

What is meant by in-memory processing in Spark?

1 345

Explain what are the various types of Transformation on DStream?

1 311

Define Partition in Apache Spark?

1 346

How many types of Transformation are there?

1 349

How you can remove the element with a critical present in any other Rdd is Apache spark?

1 345

What is Sparse Vector?

1 380

Is it possible to run Spark and Mesos along with Hadoop?

1 309

What is DataFrames?

1 400

Discuss writeahead logging in Apache Spark Streaming?

1 365

How can data transfer be minimized when working with Apache Spark?

1 332

What do you mean by Speculative execution in Apache Spark?

1 333

Explain about the different cluster managers in Apache Spark

1 373

Un-Answered Questions { Big Data }

How can you import only a subset of rows from a table?

How job tracker schedules an assignment?

478

What is the function of UNION and SPLIT operators? Give examples?

587

What is the roadmap for apache driver version one.0?

What are the different types of tables available in Hive?

749

Which modes can Hadoop be run in? List a few features for each mode?

521

Explain how RDDs work with Scala in Spark

367

How can I delete the above index named index_bonuspay?

781

Give me the examples of Columnar database ?

646

List the advantage of Parquet file in Apache Spark?

489

How you can contact your client everyday ?

1018

What is the latest version of sqoop?

What is a Hive variable? What for we use it?

858

How to skip header rows from a table in Hive?

875

When to use explode in Hive?

808

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