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Update java-quiz.md #2

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Update java-quiz.md
azdemir Apr 8, 2020
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Expand Up @@ -130,7 +130,17 @@ class Three implements One, Two {
```

#### Q10. What is the output of this code?
String m = "Hello world!";
String n = m.substring(6,12) + m.substring(12,6);
System.out.println(n);


#### Q11. What is the output of this code?
How do you write a foreeach loop that will iterate over ArrayList<Pencil>pencilCase?
for(Pencil pencil = pencilCase){}

Iterator iterator = pencilCase.iterator();
for(){iterator.hasNext()}{}

#### Q12. Fill in the blanks?
Object-oriented programming (OOP) is a programming language model that organizes software design around (objects), rather than (functions).