In the context of modernizing public administration systems, developing human capital, and forming a professional corps of civil servants, studying advanced foreign experience and adapting it to national conditions has become increasingly relevant. In particular, the approaches, institutional systems, and practical mechanisms used by developed countries such as Japan and Singapore in training public administration personnel represent valuable models worthy of in-depth analysis. This article examines the experience of these two countries with a focus on personnel policy implementation, professional development and training systems, selection criteria for civil servants, as well as mechanisms for motivation and continuous professional growth.