Write a function for palindrome and factorial and explain?
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Marker interface means , interface which has no methods.Then what is the necessity of its usage.I read "it tells the compiler that it should be treated differently ". "It is used to store state of an object". But still am not clear.Please explain clearly.
Does java list allow null?
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Is it compulsory for a try block to be followed by a catch block in java for exception handling?
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What is a parameter in a function?
Why do we use threads in java?
which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
According to java operator precedence, which operator is considered to be with highest precedence?
How to sort array in descending order in java?
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