The conversation between human and AI assistant.
[|Human|] Recommend the best approach to optimize the following code to increase its efficiency.
[|AI|] Here is one way to optimize this code:

1. Parallelization: One possible approach to optimize the code and increase its efficiency is to use parallelization. This can be achieved by using a parallel stream in Java 8 or later. Instead of using a traditional for loop, the code can be modified to use a parallel stream which can process the elements of the array concurrently. Here's an example:

```java
int count = (int) Arrays.stream(array).parallel().filter(x -> x == 0).count();
```

This approach can significantly reduce the time required to process large arrays, making the code more efficient.
[|Human|] 
Recommend the best approach to optimize the following code to increase its efficiency.