Can you run java program without main method?
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What is a reflection package?
How does static modifier work?
Explain the usage of this with constructors?
Describe method overriding
What is the difference between a window and a frame in java programming?
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What is the difference between pageContext and page implicit objects in jsp?
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Suppose there is an Online shopping cart application having different objects like Cart, SelectionItem, Billing, COnfiguration, Authentication, Authorization, PersonalDetails etc. Out of this which one can be made a singleton pattern and why?
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What is the difference between Stream Reader and Stream Writer?