What is a namenode? How many instances of namenode run on a hadoop cluster?

643

In events start-of-selection is default event. When we have to use this event explicitly? Why?

313

What is solver used for in excel?

663

what is meant by Implicit and explicit requirements?

4105

Can constructor have return type c#?

1019

How do I create columns in a text box?

684

What are various types of class loaders used by jvm?

1006

#include main() { char s[] = "Bouquets and Brickbats"; printf(" %c, ",*(&s[2])); printf("%s, ",s+5); printf(" %s",s); printf(" %c",*(s+2)); }

1135

What is css script?

703

Explain different life cycle commands in Ambari?

99

Where can I find microsoft access on my computer?

774

What is a standard hierarchy? : co- cost center accounting

1119

What is style reset sheet?

597

what is the difference between fault current ant short circuit current?

2704

how to calculet the resolution of 4 to 20 mA current signal

2005