What is the use of dataframe in spark?

304

What is the difference between xsl and dsssl?

1214

What is the difference between angular and react?

891

What is binary tree used for?

1008

Do we need to install scala for spark?

325

What is MFN? What is Gold Standard?

1267

Why use batch apex?

577

What is the difference between getting and get late?

1076

Explain netstat?

1146

How do I stop bing at startup?

952

What is the standard action?

970

How can you add a new excel worksheet?

607

Why do we create the internal number range for local bid invitation ?

1038

for example we are login into the irctc server from there it will go to the selected bank and deduct amount and come back to the irctc. so if we are developing this in java means will it be run on the same session. but as per my knowledge bank is separate and irctc is separate URL's so it will use two different sessions then how it is maintaining same session through out application and even it uses the payment gateway? how it is working can any one help me on that??

4442

What is cubes?

1111