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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

Explain how can you change a column data type in Hive?

700

Explain how Hive Deserialize and serialize the data?

743

Mention what are the type of database does Hive support ?

691

In the Hybrid framework, data can access the database, excel file, XML etc. Is it true?

1082

How do Parameterization and Data-Driving relate to each other in QTP?

1070

How can you store the data in spark?

322

What are the advantages of DataFrame?

314

How is data represented in Spark?

312

What are benefits of DataFrame in Spark?

328

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

293

What is DataFrames?

370

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

295

What are the various storages from which Spark can read data?

340

What is Spark Dataset?

329

What are the advantages of datasets in spark?

277




Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2403


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

3901


How to connect to a remote database using Applet?

2552


How database connectivity in XML is achieved?

2249


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

2153


How to know howmuch data is truncated?

2373


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

1966


What are the data target administration tasks?

2320


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

2011


How do you transform OH data?

1930


How will you do data driven testing using Robot?

2560


Where the datapool values are stored?

2460


What is datapool cursor?

2322


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

2359


What information is contained in the Datapool_config section?

2198