Explore the intersection of software development and sustainability in this thought-provoking lightning talk from DevConf.CZ 2024. Delve into eco-friendly coding practices and their potential impact on the future of technology. Learn about optimizing energy consumption in data centers, reducing the carbon footprint of applications, and implementing sustainable coding techniques. Discover best practices and real-world examples that empower developers to contribute to a greener, more environmentally conscious digital future. Gain insights into understanding the environmental impact of software, optimizing data center energy efficiency, green coding practices, integrating renewable energy in development, and success stories in sustainable development.