Why enumeration is faster than iterator?
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Is it possible to compare various strings with the help of == operator? What are the risks involved?
what is synchronization
Where can I find jdk in my computer?
What is an exception?
What is an object?s lock? Give name of object?s that have locks?
What is concurrent hashmap and its features?
Can we use static class instead of singleton?
what is difference between method overloading & method overridding with example?
What is difference between this and super keyword?
What is the destroy method?
Nullpointer exception is a very common exception. Why is it not made as a checked exception?
Is char a method in java?