Write a loop structure in Java that will traverse an array backwards. Give an example of a specific situation for which a FOR-EACH loop would not be appropriate

INSTRUCTIONS TO CANDIDATES

ANSWER ALL QUESTIONS

1. Write a loop structure in Java that will traverse an array backwards.
2. Give an example of a specific situation for which a FOR-EACH loop would not be appropriate.
3. What is the purpose of the “Map” data structure? Give an example of its use
4. Under what circumstances will an Array List perform better than a Linked List? Why?
5. How do recursive programs perform similar functions to those that use loops?
6. What is a “call stack?”
7. Briefly describe the Binary Search algorithm.  Give a simple example of its stages with a few integer values.
8. Why is the Binary Search algorithm more efficient than a linear search?  What necessary property of the values allows this to take place?
9. What does it mean that Java’s GUI interfaces are “non-deterministic
10. Name and briefly explain the functionality of one of Java’s “Layout Managers.”

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