What is difference between array and vector?
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What is an 8 bit word?
Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???
How many threads can java run?
can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}
What is a null class?
How many bits is a char?
What about abstract classes in java?
What about instanceof operator in java?
Can we override the overloaded method?
Can one thread block the other thread?
how session will be expired ?
Is it possible to compare various strings with the help of == operator?