| Other Core Java Interview Questions |
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|What is singleton class?
|I have a String s = java; What is the output when I say
s.replaceAll('j', 'k'); Also what is the value of s after
|What primitive Java types? Howmany are they and what are
|what is meta-Inf?
|what is the use of clone() in real time scenario?
|java program that takes a 3 digit number n and finds out
the number 2^n + 1 is prime, or if it is not prime find out
|What is meant by Java ?
|What is the purpose of having the concept of overloading?
|What are null interfaces in JAVA ? and give me some
|How TreeMap sorts the objects inside it?? suppose if have
include one employee object and one car object. On what
basis it will sort?
|How many objects are created for a singleton class
|what is use of marker interface? give me good example?
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