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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

When you are dealing with static data instead of dynamic data?

751

What is Hive Database?

716

What kind of data warehouse application is suitable for Hive? What are the types of tables in Hive?

738

Give examples of the SerDe classes whihc hive uses to Serializa and Deserilize data?

755

What are the different Data Types available in Hive?

714

What database are supported by Hive?

714

The partition of hive table has been modified to point to a new directory location. Do I have to move the data to the new location or the data will be moved automatically to the new location?

1011

What are the data types of Pig Latin?

578

How to write 'foreach' statement for tuple datatype in pig scripts?

619

How does the Pig platform handle relational systems data?

553

You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?

805

How Apache Pig deals with the schema and schema-less data?

589

Define Writable data types in MapReduce?

685

What happens when a DataNode fails during the write process?

658

How data is spilt in Hadoop?

660




Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2408


Is there anyway to automatically update the Datasource name in Database Checkpoints object when we migrate tests to a new release?

3912


How to connect to a remote database using Applet?

2564


How database connectivity in XML is achieved?

2256


How data can be inserted into long row column of database?

2164


How to know howmuch data is truncated?

2385


What are the parameters available in user exit for enhancing master data?

1979


What are the data target administration tasks?

2332


Where the data is extracted during init of delta and during delta updates?

2023


How do you transform OH data?

1940


How will you do data driven testing using Robot?

2573


Where the datapool values are stored?

2468


What is datapool cursor?

2328


What is standard data type and what is user defined data type?

2373


What information is contained in the Datapool_config section?

2208