Advanced Solid Mechanics is an extension of the basic concepts of stress, strain, and material behavior, focusing on complex loading conditions and advanced theories. It explores topics such as elasticity, plasticity, fracture mechanics, creep, and fatigue, which are critical for predicting failure in real-world applications. The subject deals with stress-strain relationships in three dimensions, energy methods, and stability of solids under different boundary conditions. It also emphasizes anisotropic and composite materials, which are widely used in modern engineering. Advanced Solid Mechanics equips engineers with analytical and computational tools to design safer and more efficient structures and components.