public class Test
{
public static void main(String ar[])
{
Integer a = 10;
Integer b =10;
Integer c = 145;
Integer d = 145;
System.out.println(a==b);
System.out.println(c==d);
}
}
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Answer / seven hills
true
false
because the value of Integer object should not be greater than 127...if u put<127 then always true
| Is This Answer Correct ? | 23 Yes | 1 No |
Answer / prashanth
true
false
The Buffer size of Integer class is -128 to 127
Except this range in all remaining cases a new object will be created.
| Is This Answer Correct ? | 5 Yes | 2 No |
Answer / ashish
A list of few more java interview questions like
1. By default, Java is pass by reference or pass by value. how it handles it.
2. In which scenario, you will use custom exceptions in java.
3. how garbage collection works in java
4. what is autoboxing and unboxing in java
5. how hashmap works in java
For more questions:
<a href="http://newtechnobuzzz.blogspot.com/2014/07/tricky-java-interview-questions-and.html">Check more information on java interview questions and tutorials</a>
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ravi
using "Singletone Design pattern" we can prevent class creating multiple objects.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sonalgusain99@gmail.com
1.true,true
2.false,true
3.true,false
plz also gv explanation
| Is This Answer Correct ? | 3 Yes | 6 No |
why Runnable interface is preferable than extending the Thread class?
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