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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 11205how 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 7275suppose 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 10200java 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 10219why we write public static void main (String args[]) in core java plz explain briefly??????????????????
HCL,
3 8471if 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 4160
Why Java doesn’t support multiple inheritance?
Is object a data type in java?
Discuss different types of errors that generally occur while programming.
Is null a value?
What is difference between next () and nextline () in java?
State some advantages of java?
What are the 6 mandatory procedures for iso 9001?
How many boolean functions are there?
What is serialversionuid?
Can we extend a class with private constructor?
What is the difference between math floor and math round?
explain the concept of virtual method invocation in polymorphism in detail?
When should I use stringbuffer?
What is a nullable field?
What is t in generics in java?
