I want to re-reach and use an object once it has been garbage collected. How it's possible?
What is the difference between the size and capacity of a vector?
What is a string what operation can be performed out with the help of a string?
What is singleton class example?
Can you extend main method in java?
What do u mean by wrapper Class? What do u mean by Jvm... How do u change JVM for other OS? Or No need to Change ...? its like tricky
What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?
How will you reverse a link list without using recursion?
What are parsing rules?
What is the difference between jvm and jre? What is an interface?
what are the diffrences between interface and abstract class?
Does string isempty check for null?
diffrence b\w println() and printf()