Reference no: EM13884444

Assignment  1

Write the following methods and test them.

1. printVowels - this method should take a String as a parameter and print all the vowels contained in that String one character per line.

2. printConsonants - this method should take a String as a parameter and print all the consonants contained in that String one character per line.

3. printDigits - this method should take a String as a parameter and print all the numeric digits contained in that String one character per line.

4. processExpression - this method should take a String in the format: "integer [[+-*/] integer]*]" Your method should then process this expression and return the result as an integer. You must solve this problem using ONLY tools that were taught thus far in this course.

Examples:

"125" -> 125

"125 + 7" -> 132

"125 + 7 - 2" -> 130

"125 * 2" -> 250

"10 / 3" -> 3

Assignment 2

Write a 3-5 page paper discussing problem solving as it related to technology. Specifically discuss when it is appropriate to use existing tools like Excel to solve a problem vs writing your own software to solve a problem.

Using the right tool for the job is a large part of being a successful IT professional.