Is heap stored in ram?
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To the class members how can we provide security?
Name few java 8 annotations ?
How are Observer and Observable used?
Which is fastest collection in java?
What is difference between static variable and global variable?
why static class in java or what is use of static class in java
Why to use nested classes in java? (Or) what is the purpose of nested class in java?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
Does it matter in what order catch statements for filenotfoundexception and ioexception are written?
Is there any use of an abstract class which has no methods and no attributes?
What is “try and catch” in java
is it mandatory to deaclare all variables public static fianl in interfaces?if i declare like in the below program, public interface A { public static final int I=0; int j=0; } in interface A,what is the difference between I,j?