explain copyonwritearraylist and when do we use copyonwritearraylist?
Can static methods be inherited?
What are static blocks in java ?
where lives in jvm
Difference between ‘is-a’ and ‘has-a’ relationship in java?
What are possible key words, we can use to declare a class?
What is purpose of find feature?
Can constructor return value?
Define canvas?
1).Is Object class abstract or not? 2).Is main method(public static void main(String args[])low priority thread or high priority thread?
Explain about Superclass and Subclass?
What is a super method?
What is the Set interface?