Arrays

Question 1

initialize arrays

Answer 1

type [] name = new int [size]
or
type [] name = {data 1, data 2, data 3, …}

Question 2

Set value in arrays

Answer 2

name[index] = value

Question 3

set all values in arrays

Answer 3

for (int i = 0; i< name.length; i++) {
name[i] = values;
}

Question 4

sequential search in arrays

Answer 4

going through one by one

Question 5

binary search

Answer 5

splitting it in half and searching through it that way

Question 6

selection sort

Answer 6

searches and swaps

Question 7

insertion sort

Answer 7

compares two at a time and swaps them depending on the rule

Question 8

merge sort

Answer 8

uses recursion
split into two
each piece is sorted
merges them
continues the process till the whole thing is sorted