DESIGN PATTERNS ARE class- and method-level solutions to common problems in object-oriented design. If you’re an intermediate-level Java programmer who wants to become advanced or an advancedlevel Java programmer who hasn’t yet studied design patter
Agatha’s e-commerce store application has been designed using the Gang of Four Design Patterns, Martin Fowlers Enterprise Patterns and Robert Martins S.O.L.I.D. Design Principles, all of which are featured in the Wrox ASP.NET Design Patterns book.
