Civil engineers are regularly confronted with complex, real-world challenges that require practical, computational solutions. This presents a series of practical problems and their solutions, focusing on key civil engineering domains such as structural analysis, fluid dynamics, and geotechnical engineering. This chapter emphasizes the importance of problem-solving skills, bridging the gap between theory and practice. Through MATLAB, a versatile computational tool, engineers are guided step-by-step in solving a wide array of challenges, from analyzing beams under various loading conditions to calculating fluid flow in channels and evaluating foundation stability in geotechnical projects. The chapter begins with structural analysis problems, offering detailed computational methods for analyzing beams, frames, and trusses under different loading scenarios. Fluid dynamics and hydrology problems, with a focus on calculating flow rates and pressure drops, are essential for designing efficient hydraulic systems. Finally, geotechnical engineering problems are tackled using MATLAB to solve for bearing capacity and slope stability, critical for ensuring safe and stable foundations. Each example is carefully selected to provide practical insights into typical engineering scenarios, with a strong focus on numerical accuracy, efficiency, and error minimization. By working through these problems, civil engineers are equipped with the computational skills necessary to address modern engineering challenges confidently and effectively, applying theoretical knowledge to practical situations with precision.