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

Big Data Interview Questions

Questions Answers Views Company eMail

Do we need to install scala for spark?

1 328

What is the difference between spark ml and spark mllib?

1 312

Does spark use yarn?

1 274

What is coalesce in spark?

1 311

Which language is best for spark?

1 282

What is spark certification?

1 330

What is difference between hadoop and spark?

1 322

What is hdfs spark?

1 304

What is spark ml?

1 364

What is spark architecture?

1 288

What is spark vs scala?

1 290

What is spark tool in big data?

1 292

What is spark written?

1 350

Why apache spark is faster than hadoop?

1 407

What is setappname spark?

1 341

Un-Answered Questions { Big Data }

What is meant by Transformation? Give some examples.

328

When to choose "External Table" in Hive?

847

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

854

How do I set up flume agent?

How job tracker schedules an assignment?

473

What are the different types of tables available in Hive?

745

State some DDL Command with brief Description?

List the advantage of Parquet file in Apache Spark?

474

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

Where does the data of a Hive table gets stored?

718

How to skip header rows from a table in Hive?

872

When to use explode in Hive?

803

What is the stable version of Hive ?

2673

What is the roadmap for apache mahout version 1.0?

What is the latest version of spark?

288

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