PRG 420 Week 4

Individual SR-mf-003, Change Request 2

Complete SR-mf-003, Change Request 2.

Modify the Mortgage Calculator to calculate and display the payment amount for each of three loans:

7 year at 5.35%

15 year at 5.5%

30 year at 5.75%

The program does not need to print an amortization table for the loans, just the payment amount. The information about each loan (the tern and rate) should be held in an array.

The code should follow the formatting and commenting standards posted in the Course-Materials newsgroup.

Learning Team Instructions

Use the Quality Control Sheet to check each Learning Team members program, and post your evaluations in the Learning Team forum.

Discussion Questions

Write the pseudo code and the Java source code for the following:

Sort an array of elements (23, 14, 21, 56, 87, 9, 12, 99, 1, 13) in the ascending order

Describe the difference between robustness and reliability and how design affects these characteristics.

Based on the Yelick article, what concern is there about how Java implements arrays? What is the Java array starting index?

Based on the Budimlic article, what is the array data type? What is the importance and use of the keyword new when associated with a Java array?

Write the pseudo code and the Java source code for the following:

Fill a 2 dimensional array of 3X3 (double[ 3 ] [ 3 ] )with random numbers and print the elements