Building your solution and presentation

Give yourself time to quickly skim through the scenario, understand the big picture, and develop some initial thoughts about the solution. Once you've done this, you're ready to go through it again, section by section, and incrementally build the solution.

Understanding the current situation

The first paragraph of the preceding scenario contains some general information about POZ's business model. It also contains some interesting figures, such as 5 million daily visitors and 150k orders per day, with an average of five items in each order. Take some notes about these figures. In some scenarios, there are figures that are not necessarily going to impact the solution from a technical perspective. However, they could be mixed up with other figures that you should be very careful writing about.

For example, at first glance, you will notice the huge number of daily visitors, which could impact the governor's limits in...