which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
6 9173how tha garbage collector know that the object will be deleted? on which algorithm the garbage collector works? what is the working principle of garbage collector? How manay types of garbage collectors r there?
1 6334suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible
6 8206java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.
7 8351why we write public static void main (String args[]) in core java plz explain briefly??????????????????
HCL,
3 7224if we give input as " hi how are you" then the output should be "uoy woh"...it should skip odd words in the input and should reverse even words from the end of string...can anyone help me to write this program in java
1 3427
What is type safety in java?
What is the difference between post and put?
What is implicit object in java?
Does java have a compiler?
Can we assign the reference to this variable?
Can we have multiple catch block for a try block?
What does g mean in regex?
What is stringbuffer in java?
Can an abstract class be a final class?
How does finally block differ from finalize() method?
What is flag in java?
What is anti pattern in programming?
What class allows you to read objects directly from a stream in java programming?
Why java is called not pure object oriented language?
What is nextint java?
