This report provides a detailed analysis of marketing principles and their application within the context of Cadbury, a multinational confectionery organization, and its competitors like Nestle. The report begins by outlining the roles and responsibilities of marketing functions, emphasizing their significance in identifying market opportunities, developing new products, and fostering economic growth. It then explores the interrelationship between marketing and other functional units within a business, such as finance, human resources, information technology, and customer service, highlighting how these departments collaborate to achieve organizational goals. The core of the report examines the marketing mix of Cadbury and Nestle, comparing their strategies across product, price, place, promotion, physical evidence, process, and people. Finally, the report concludes with the development of a basic marketing plan designed to target potential buyers in the confectionery industry, offering insights into market segmentation, target audience identification, and promotional strategies. The report emphasizes the importance of adapting to customer preferences and leveraging marketing functions to drive sales, enhance brand awareness, and ultimately, achieve business objectives.