Explore code efficiency strategies for building sustainable software in this GOTO Book Club interview with Anne Currie, co-author of "Building Green Software" and member of the Green Software Foundation leadership team. Discover how software development and operations must evolve to meet the planet's sustainability needs, and learn about the fundamental architectural principles of eco-friendly software development. Gain insights into determining which parts of your system require changes, and understand the concept of extending hardware longevity through software optimization. Prepare your company for the energy transition's impact on hosting, both on-premises and in the cloud, while reducing costs and minimizing business risks.