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Topic :: Data





Data Interview Questions
Questions Answers Views Company eMail

Can a user retrieve only a particular part of the information if he has a nested json data in dynamodb?

 252

A startup is running a pilot preparation of around a hundred sensors to live street noise and air quality in urban areas for three months. It absolutely was noted that each month around 4gb of device data is generated. The corporate uses a load balanced auto-scaled layer of ec2 instances and rds info with five hundred gb standard storage. The pilot was a hit and currently, they need to deploy a minimum of 100k sensors which require to be supported by the backend. The user wishes to store the data for a minimum of a pair of years to research it. What should a user do?

 175

A user identifies that a huge data download is occurring on his instance. He has already set the auto scaling policy to increase the instance count. When the network input output increase beyond a threshold limits how can the user ensure that this temporary event does not result in scaling?

 165

How can a user move the data to long distances by using the internet with the help of amazon s3 bucket?

 290

What is the difference between test case and test data?

 1092

How do you insert images into database using jdbc?

 1030

What is the difference between client and server database cursors?

 1107

What is database connection pooling? Advantages of using a connection pool?

 1014

What do you mean by metadata and why we are using it?

 984

Why are we using blob datatypes in jdbc?

 1015

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

 1039

Why should we close database connections in java?

 1101

List the advantages of using datasource?

 955

What is the meaning of “dirty read” in the database?

 992

What are database warnings in jdbc and how can we handle database warnings in jdbc?

 953



Related Topics


Un-Answered Questions { Data }

Can we install Oracle database in VT100 Server?

2361

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

3822

How to connect to a remote database using Applet?

2495

How database connectivity in XML is achieved?

2202

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

2116

How to know howmuch data is truncated?

2328

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

1914

What are the data target administration tasks?

2256

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

1969

How do you transform OH data?

1887

How will you do data driven testing using Robot?

2485

Where the datapool values are stored?

2414

What is datapool cursor?

2257

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

2299

What information is contained in the Datapool_config section?

2149