LinkedIn: A globally leading professional networking platform founded in 2003 and headquartered in California, USA.LinkedIn was acquired by Microsoft in 2016 for $26.2 billion. It currently operates in over 200 countries and regions, serving more than 900 million registered users worldwide. At its core, LinkedIn focuses on building a dynamic professional ecosystem through three primary pillars: Talent Solutions, offering enterprises advanced tools for talent acquisition, employer branding, and workforce analytics; Marketing Solutions, enabling precision-targeted advertising to engage career-driven audiences; and Premium Subscriptions, empowering individual users with resume optimization, industry-specific insights, and networking capabilities. In recent years, LinkedIn has expanded its specialized offerings with products such as LinkedIn Learning and LinkedIn Jobs, further integrating workforce data, educational resources, and AI-driven insights to accelerate the digital and intelligent transformation of global labor markets. By bridging talent with opportunities and fostering data-driven decision-making, LinkedIn continues to advance its mission of "connecting the world’s professionals to make them more productive and successful."