This edited volume builds on the foundational insights from Volume I, delving into specific case studies that highlight the practical implementation of STEM microcredentials across various contexts. With sections focused on educators and non-educators, this volume offers an in-depth look at real-world applications. Readers will gain practical insights and strategies illustrating how microcredentials can be effectively developed, implemented, and recognized. This volume equips readers with the knowledge and tools to navigate the world of microcredentials, supporting their educational and career aspirations. By connecting theory with practice, Volume II enhances the understanding of the potential and challenges of STEM microcredentials, offering a complete resource for navigating the evolving landscape of targeted, competency-based education.