This is a commonly asked interview question, and essentially, the interviewer aims to evaluate whether you have researched the company and possess a thorough understanding of the industry. They also want to determine if your skills, career aspirations, values, and the company's mission are aligned. Your response should demonstrate that you are specifically interested in working for Facebook, rather than just any tech company. Additionally, it’s important to convey enthusiasm for the position you are applying for. To prepare your response, research and take note of important aspects of Facebook's corporate culture, accomplishments, mission, as well as their projects and services. Focus particularly on those that resonate with your career goals. Highlight how being part of the organization will facilitate your career development and skill enhancement.