In lesson 2, the example of lesson 1 was extended. In lesson 3, you will reuse and extend the example of lesson 2 again. The Web service will be capable of searching products in a file.
In lesson 1 and 2, the development process was discussed. Below, you find the components and steps of a logical design process:
You will also follow these design steps during lesson 3. This time, as it is an iterative process, you will go through this development process more than once.