SUB CIVIL $\_$: A solid theoretical foundation in civil engineering is crucial for understanding the principles underlying construction processes, materials behavior, and structural analysis. Theoretical knowledge forms the backbone for designing infrastructure that is safe, sustainable, and efficient. It encompasses various disciplines such as mechanics, mathematics, and material science to provide engineers with the tools necessary for problem$-$solving and innovation in the field. By mastering theoretical concepts, civil engineers can effectively tackle real$-$world challenges and contribute to the advancement of society's infrastructure.