what is use of functional interface in java 8?
Can an interface have a constructor?
What is * argv?
How to sort a collection of custom Objects in Java?
Difference between ‘is-a’ and ‘has-a’ relationship in java?
What is a list in java?
What are thread safe functions?
Without creating a new object, How you can retrieve a String or other object?
What is Runtime class and its purpose?
Integer.parse Int(bf.readLine(System.out.println("enter value for n["+m+"]:"))); can it run under this
Is java a software?
What is finally in exception handling?
Explain about anonymous inner classes ?