Why do people says “java is robust”?
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What is method Overriding in the perspective of OOPS?
Howmany number of objects we can store in an ArrayList. Is there any limit?
why using interface interface ?
What is a “stateless” protocol ?
What is the major drawback of internal iteration over external iteration?
What is diffrance between FINALIZE() & FINALLY ?
public class Garbage { int a=0; public void add() { int c=10+20; System.out.println(c); System.out.println(a); } public static void main(String args[]) { Garbage obj=new Garbage(); System.gc(); System.out.println("Garbage Collected"); obj.add(); } } Above is a code in java used for garbage collection. object obj has been created for the class Garbage and system.gc method is called. Then using that object add method is called.System.gc method if called the obj should be garbage collected?
What is a singleton in genetics?
Can we define a package statement after the import statement in java?
What are operators and its types?
What does += mean in java?
What is continuity of a function?