In the times of mounting infrastructure demands driven by rapid population growth, the pivotal role of geotechnical investigation in assessing the suitability of construction sites, especially on soft, compressible ground, cannot be overstated. However, the necessity to adhere to packed construction schedules has increased the prevailing trend of rapid construction, often accompanied by significant ground settlements and lateral deformations, which necessitate complex solutions for stability. To transform these challenges into a dependable foundation for construction, various ground improvement techniques, encompassing both mechanical and chemical stabilization methods, must be applied. Importantly, these techniques must align with principles of sustainability, acknowledging the current climate change scenario. Furthermore, the pursuit of sustainable pavement construction, which holds on to the utilization of locally available materials, resilient enough to withstand diverse weather conditions, has risen to prominence. The adoption of stabilized pavement materials, typically integrated into base and sub-base courses, not only ensures longevity but also serves as a much needed measure to conserve increasingly scarce aggregates. This chapter provides glimpse into a comprehensive book volume, delving into the best practices in geotechnical and pavement engineering, comprising five distinct thematic clusters including soil–foundation interaction, sustainable ground improvement techniques, the dynamics of geosynthetics within soil, advanced geophysics, innovative rock mechanics practices, and recent breakthroughs in pavement construction. These insights collectively underscore the need for sustainable and resilient infrastructure development, serving as a promising guide for the future.