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which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
6 11390how 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 7361suppose 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 10380java 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 10456why we write public static void main (String args[]) in core java plz explain briefly??????????????????
HCL,
3 8593if 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 4245
What are latest features introduced with java 8?
What are the important features of Java 11 release?
What is data movement?
What are the two ways in which thread can be created?
What type of value does sizeof return?
How to solve the problem of generating the unique hash keys with hash function?
Implement a stack with push (), pop() and min() in O(1) time.
When is finally block not called?
How are destructors defined in java?
What is a java developer salary?
How to sort an array in java without using sort method?
What is java thread dump, how can we get java thread dump of a program?
What is a numeric string?
Is array size fixed in java?
Explain the difference between transient and volatile in java?
