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

Big Data Interview Questions

Questions Answers Views Company eMail

In Hadoop what is InputSplit?

1 694

What is partitioning in MapReduce?

1 801

What is the definition of Hive?

1 784

What is the current version of Hive?

1 818

Explain about ACID transactions in Hive?

1 790

Is it possible to change the default location of Managed Tables in Hive, if so how?

1 762

Is it possible to add 100 more nodes when we already have 100 nodes in Hive?

1 1331

What is the default database provided by Apache Hive for metastore?

1 688

What is Buckets in Hive?

1 800

How will you consume CSV file into the Hive warehouse using built SerDe?

1 850

What is the difference between Hiveserver1 and Hiveserver2?

1 860

How to Rename a table in Hive

1 803

What are the advantages and Disadvantages in archieving partition in Hive?

1 801

When to choose "External Table" in Hive?

847

How to skip header rows from a table in Hive?

872

Un-Answered Questions { Big Data }

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

579

How to skip header rows from a table in Hive?

872

How job tracker schedules an assignment?

473

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

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

How do I set up flume agent?

When we are using queries instead of scripting?

778

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

519

Explain how RDDs work with Scala in Spark

355

Where does the data of a Hive table gets stored?

718

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

What is the latest version of spark?

288

What are the different types of tables available in Hive?

745

State some DDL Command with brief Description?

How can I delete the above index named index_bonuspay?

777

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