Strings

Question 1

define a string

Answer 1

a sequence of 0 or more characters

Question 2

how to find out length of string

Answer 2

int = .length();

Question 3

how can we extract individual characters from a string

Answer 3

char = .charAt(Location);

Question 4

how do we know the location

Answer 4

n-1 as it starts at 0

Question 5

can we use ==, !== to compare strings

Answer 5

no

Question 6

what are used to compare strings

Answer 6

boolean = .equals(“What we want to find”);

Question 7

if we want to ignore case when comparing what can be used after the stringname.

Answer 7

equalsIgnoreCase(“xyz”);

Question 8

can we change individual characters in a string

Answer 8

NO

Question 9

what is used to replace all characters in a string

Answer 9

just retype variable and newest line will b executed