Write a program to reverse a number in java?
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Explain why wait(), notify() and notifyall() methods are in object class rather than in the reading class?
write a program that list all permutations of ABCDEF in which A appears before B?
What do you mean by checked exceptions?
what are upcasting and downcasting?
Relationship between an event-listener interface and an event-adapter class?
What is boolean strategy?
What are abstract classes and anonymous classes?
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