- Optional activities:
- List your interesting or muddy points
- Answer some or all of the questions listed below:
- 1) What are conditions to using a loop to search a target value in an array?
- 2) If you declare a 2-D array, named arr, what are arr.length and arr[0].length?
- 3) What are differences between an array and an object of the Array List class?
- 4) What is the difference between an Array List object’s size and its capacity?
- 5) Can you use the operator == to compare two array or Array List objects to check whether they hold the same contents? Why?
- 6) What is the parameter in the main() method, String[] args, for? Where are the values of the argument from?
- Ask questions, or/and answer others’ questions.
