Chapter 11 end to end dXp Case study Table 11-3. (continued) Solution Design Core Implementation Points Principle Quality attributes • Get the signed-off sLas for quality attributes such as scalability, availability, performance. • Conduct iterative testing for verifying all the signed-off sLas. • set up monitoring infrastructure to monitor the sLas in real time. security • Implement layer-wise security. • Create a security check list and use it for reviews. • Conduct iterative security testing. Lean web-oriented • develop lean uI interfaces based on latest Javascript frameworks. architecture • provide easy to use uI dashboards to provide an integrated unified view of all information. • Build lightweight uI widgets instead of heavier server-side components. An overall next-generation dealer platform with various features is depicted in Figure 11-2. 306