Good software structure is essential for system extension and maintenance. Software development is a chaotic activity, therefore the implemented structure of systems tends to stray from the planned structure as determined by architecture, analysis, and design

Key to evaluation is alignment of a technology with architecture principles, aiming to determines the balancing of ecosystem. Total cost of Ownership (TCO) has been a calculation intended to help buyer and determine the direct and indirect cost.

Deploying or upgrading services is risky. In this post, we explore risk mitigation strategies.