Can we use string in switch case in java?
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What are the differences between abstract class and interface?
What is the public field modifier?
These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }
What is a for loop in java?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
What is inheritance?
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What if the main() method is declared as private? What happens when the static modifier is removed from the signature of the main() method?
Name the package that most of the AWT events that supports event-delegation model are defined?
What is the java reflection api? Why it’s so important to have?
What is the use of list in java?
Why is the main method static?
Hi Friends, can you explain instance in java. In general instance means "occurence of something" . In java what is instance.