1. if (x==null) is the correct answer.

which one is more efficient
int x;
1. if(x==null)
2.if(null==x)
state which one either 1 or 2?

Question Posted / sudhanshu

Answer Posted / sudhanshu

1. if (x==null)
is the correct answer.

Is This Answer Correct ?

21 Yes

8 No

Please Help Members By Posting Answers For Below Questions

Which sorting is used in arrays sort in java?

1079

Write java program to reverse string without using api?

1045

Is empty list java?

917

Can you access the private method from outside the class?

963

What does i ++ mean in Java?

949

If an object reference is set to null, will the garbage collector immediately free the memory held by that object?

1149

Explain the difference between map and flatmap stream operation?

1257

What is gc()?

1063

What is a method declaration?

985

How concurrent hashmap works?

1183

Does constructor be static?

1031

Can we create object of inner class in java?

944

Can we catch more than one exception in a single catch block?

1074

What is update method called?

1153

What is difference between arraylist and list in java?

1087