How is the marker interface used in Java?
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What Is Resource Leak?
What is the exact difference in between unicast and multicast object? Where we will use?
Which method returns the length of a string?
How to create an immutable class?
Should you use singleton pattern?
Does A Class Inherit The Constructors Of Its Superclass?
what is default layout of JFrame class?
i need example for java abstraction. where we use abstraction and why we need abstraction.
How to overcome the exception object reference not set to an instance of object?
What are predefined functions?
Add a value x to array from index l to r where 0 <= l <= r <= n-1
What is a modifier?