What are conditions to using a loop to search a target value in an array?

Other by Geoffrey
  • 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.