This report delves into the intricacies of two prominent project management methodologies: Waterfall and Agile. It explores their individual characteristics, highlighting their strengths and weaknesses. A comparative analysis is conducted to understand their similarities and differences, emphasizing their suitability for various project types. The report further examines the relationship of both methodologies with the Project Life Cycle (PLC), illustrating their application within the different phases of project development. By providing a comprehensive overview of these methodologies, this report aims to equip readers with a deeper understanding of their practical implications and aid in selecting the most appropriate approach for their specific project needs.