This comprehensive guide delves into the essential aspects of marketing, using McDonald's as a case study. It explores the key roles and responsibilities of the marketing function, its relationship with other organizational units, and the application of the 7Ps marketing mix in achieving business objectives. The report also analyzes McDonald's marketing plan through a SWOT analysis, highlighting its strengths, weaknesses, opportunities, and threats. It examines the strategies adopted by McDonald's, including market penetration, market development, and product development, and evaluates its promotional mix, encompassing advertising, personal selling, sales promotion, public relations, and direct marketing. This in-depth analysis provides valuable insights into the effective marketing strategies employed by a global fast-food giant.