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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

How to work with Database in Laravel ?

1 1347

can anyone suggest best free Talend data integration training online

1709

Where is table data stored in Apache Hive by default?

819

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

924

What are the main features and Characteristics of Hadoop which makes it the most popular and powerful Big Data tool?

498

What is the key difference between NameNode and DataNode in Hadoop?

502

What is NameNode? How NameNode tackle Datanode failures in Hadoop?

474

How often DataNode send heartbeat to NameNode in Hadoop?

553

Explain Data Locality in Hadoop?

549

Is Namenode machine same as DataNode machine as in terms of hardware?

472

If DataNode increases, then do we need to upgrade NameNode?

557

Why is Data Block size set to 128 MB in Hadoop?

448

Why Hadoop performs replication, although it results in data redundancy?

1287

How NameNode tackle Datanode failures in Hadoop?

479

Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

454




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?

3914


How to connect to a remote database using Applet?

2564


How database connectivity in XML is achieved?

2258


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?

2331


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

2373


What information is contained in the Datapool_config section?

2208