This foundational course provides a clear and practical understanding of fixed-income securities and interest-rate-driven investments. It explores government and corporate bonds, yield curves, coupon structures, credit risk, and key duration-based risk measures. Students learn how fixed-income markets operate, how bonds are priced, and how investors analyze returns and risks in varying economic environments. Designed for aspiring analysts and portfolio managers, the course equips learners with essential tools to evaluate, manage, and integrate fixed-income assets into diversified portfolios.