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Code Examples
print a Hello message on the screen
String concatenation using the + operator
String concatenation using the concat() method
printing String literals and String variables
integer addition
float addition
evaluating expressions - simple example
math with float variables - nicer output
String methods trim() and length() - Saskatoon example
String methods toUpperCase() and toLowerCase()
String method subString()
receiving input from the keyboard
order of operations
integer division and modulus (remainder)
using Math.abs()
some more examples with Math
solving the quadratic equation
converting to letter grades - using an if else
statement
converting to letter grades - using multiple if
statements
while you see stars
while loop to print the numbers from 1 to 10
while loop to print the numbers from 10 down to 1
while to sum a list of numbers - Sentinal
Example
for loop to print the numbers 1 to 10
for loop to print the numbers 10 down to 1
while loop for a menu program
do loop for a menu program
Using Helper Methods
while loop to get valid input
do loop to get valid input
using a loop to process along a String
Defining a Pizza class
Defining a Person class
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