Hard
Given the following code:
private HashMap mapping = new HashMap();
protected void finalize() throws Throwable {
this.mapping = null;
}
Which answer seems correct ?
Author: Thomas De verdièreStatus: PublishedQuestion passed 3486 times
Edit
8
Community EvaluationsNo one has reviewed this question yet, be the first!
12
A monitor in Java12
A Customer class has the com.company.model package.12
What is the error message when you try to serialize a class that does not implement Serializable?14
Serialization can be customized with the Externalizable interface14
How many instance of Integer cannot be freed from memory?14
What does the final keyword mean in front of a method in Java?17
How many times is the condition `(a++ < 15)` evaluated in the following code?
```java
int a = 3;
while (a++ < 15) {
if ((a++ % 5) == 0)
break;
}
```