How do spring transactions work internally?

457

what elements constitute the organizational structure?

999

what is concrete canvas?

2360

How do I customize validation error messages for a form?

815

Brief me about maintenance planning & sheduling of machine tool.

2184

which interface we have to implement when we are going to create an input custom node?

875

What is secondary namenode? Is it a substitute or back up node for the namenode?

70

How NameNode tackle Datanode failures in Hadoop?

511

Assume a login page, and you have written 10 cases(say for example). How will you justify that these 10 testcase suffient for the login and how do you say this is 100% satisfies the need.

2330

What is the intersection and union methods?

1076

Where can you find the feed check valve and feed stop valve and give the purpose of it?

1906

what is meant by HQL?

1121

How do you match one letter in the current locale?

1062

Which place most you like and why?

2470

What is a macro in c preprocessor?

1154