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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you define pagerank?

1 336

Can you explain spark core?

1 315

Explain about mappartitions() and mappartitionswithindex()

1 364

Explain how can you minimize data transfers when working with spark?

1 472

Explain how can spark be connected to apache mesos?

1 324

How apache spark works?

1 335

Can you explain worker node?

1 442

What do you know about schemardd?

1 353

Can you explain spark rdd?

1 326

Can you define rdd lineage?

1 323

What is the role zookeeper plays in a cluster of kafka?

1 541

Can kafka be utilized without zookeeper?

1 581

When not to use apache kafka?

1 589

What is a partitioning key?

1 616

How to start a kafka server?

1 669

Un-Answered Questions { Big Data }

What is the latest version of spark?

310

List the advantage of Parquet file in Apache Spark?

492

How to skip header rows from a table in Hive?

875

State some DDL Command with brief Description?

How can I delete the above index named index_bonuspay?

781

What is meant by Transformation? Give some examples.

348

Can We Change settings within Hive Session? If Yes, How?

840

How job tracker schedules an assignment?

478

What is the stable version of Hive ?

2677

Give me the examples of Columnar database ?

646

How you can contact your client everyday ?

1018

What is the roadmap for apache mahout version 1.0?

When to choose "External Table" in Hive?

851

What is the latest version of ambari that is available in the present market?

When to use explode in Hive?

808

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