How many types of literals are there in JAVA?
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which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None
Is upper case in java?
Hi Friends, can u give me Real Time example for interface and abstract class.(With Banking Example)
What is the difference between conversation & casting?
How do you compare two strings? any predefined method for this?
What is http client in java?
Can a class with private constructor be extended?
How can u create the Object of class Without using "New" opertor?
What is downcasting?
Why can't we use static class instead of singleton?
Explain, why the constructor is required in implemented class?
How can we find the actual size of an object on the heap?