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Improving a program
Improving a Program
SUMMARY
Once a program is written and is successful. There is often pressure to create a new and improved version of it.
When this should happen? How?
Concepts
Stages in Developing a Program
Programming
Analysis and Design
Stages
Testing
Enhancement
FOCUS AREA 1
Suitability for different Countries
THE PROBLEM
THE PROBLEM
You may develop a Software that is suitable for specific Countries.
You may use a language which couldn't be understood by specific people.
THE PLAN
Use Generalization
Usually programmers attempt to use the same source code, but make the code more flexible so that it can use different strings for different languages
FOCUS AREA 2
Solving a Larger Problem
THE PROBLEM
THE PROBLEM
When you solve a specific problem, make sure that the solution that you put could contribute to solve a lager one.
THE PLAN
THE PLAN
A program that is written to work with 2D shapes
You have to add improvement to you program to make it applicable to solve larger problems.
A program that could work with 3D shapes
FOCUS AREA 3
Presenting a program
THE PROBLEM
THE PROBLEM
A programmer's view of a program is very different to the view of the program a user or a manager needs to have.
Pseudo code and flowcharts may be relevant in showing how an algorithm works, but they do little to communicate purpose and value
THE PLAN
THE PLAN
Communicating the value of the program
Communicating the purpose of the program