What is comparable and comparator interface? List their differences
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Can you instantiate the math class?
Does java map allow duplicates?
Can you override private or static method in java?
How many bits is a float?
Is multiple inheritance supported by java?
why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.
What is the purpose of static methods and variables?
What is the intersection and union methods?
Difference between nested and inner classes ?
What is byte [] in java?
Keywords in Exceptions?
1).Is Object class abstract or not? 2).Is main method(public static void main(String args[])low priority thread or high priority thread?