The concept of minimalism in software design applies the principle of simplicity to create user-friendly interfaces that focus on core functionalities. This approach emphasizes reducing unnecessary features, clutter, and distractions, allowing users to interact with the software more intuitively. Minimalist design enhances usability, as users can quickly navigate and accomplish tasks without being overwhelmed by options. It also improves system performance by minimizing resource consumption. Ultimately, minimalism in software design leads to a more efficient user experience and promotes better engagement with the application.