What is persistence ?
Answers were Sorted based on User's Feedback
Answer / ravikiran(aptech mumbai)
persistence is the maintenance of state between a bean and
database consistently
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / priyavarzhni
Persistence means Permanent.
(ie) data are stored in the Database.
| Is This Answer Correct ? | 2 Yes | 1 No |
Can you access non static variable in static context?
Difference between class#getinstance() and new operator ?
What do you mean by platform independence?
Explain notifyall() method of object class ?
What is oop principle in java?
How do you square a number in java?
Explain when we should make an instance variable private.
when a request is generated from apache tomcat 5.5 and goes to oracle 10g or mysql,,, how the oracle or mysql reads the request as apache is a web server and oracle 10g is application server? when the oracle 10g provides response, how the apche tomcat reads it???
How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)
3 Answers ProdEx Technologies,
Hi Friends, can u give me Real Time example for interface and abstract class.(With Banking Example)
What is the difference between call by reference and call by pointer?
What is a final class in java?