ow do geotechnical engineering principles inform the design and construction of deep foundation systems for tall buildings? Explore the theoretical underpinnings of soil mechanics, including soil composition, bearing capacity, and settlement analysis, in determining the suitability of foundation types such as piles, caissons, and drilled shafts. Investigate how soil$-$structure interaction models and finite element analysis contribute to assessing the stability and performance of deep foundations under various loading conditions and environmental factors. Highlight advancements in geotechnical instrumentation and monitoring techniques for evaluating foundation behavior in real$-$time, ensuring the structural integrity and resilience of tall buildings against seismic events and soil liquefaction.