when exactly should we use throws ,and wen exactly should we
use the try and catch for exceptional handling
What is the use of hashcode in java ?
What do you understand by synchronization? Why is it important?
What are the uses of the set interfaces in the java collections? : java collections
what is difference between struts1.2 and struts2.0
What are maps interfaces in the java collections? : java collections
who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.
Is it Mandatory to map each pojo class variable with table column in Hibernate? Is there any alternative to skip some of those? Thanks in advance...
Difference b/w >> and >>> ?
Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.
Which sorting algorithm is used by collections.sort() in java ?
what is difference between vector and arraylist?.
What are the different types of ways where you can iterate over a list? : java collections