What is autoboxing and unboxing?
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Is it possible to create object with out its default constructor? if possible how? else not possible? justify
How do you reverse a string in java without using string buffer?
What about member inner classes?
What is an arraylist in java?
Garbage collection in java?
Is string serializable in java?
What is thread safe java?
Explain notify() method of object class ?
Can we inherit inner class?
what is meta-Inf?
What is a java object and java application?
what do you understand by synchronization? Or what is synchronization and why is it important? Or describe synchronization in respect to multithreading? Or what is synchronization? : Java thread