Public-private partnerships (PPPs) are collaborations between government entities and private sector organizations to deliver public services or infrastructure projects. This model allows for the sharing of resources, risks, and responsibilities between the public and private sectors, with the aim of improving efficiency, reducing costs, and maximizing value for all stakeholders. PPPs have been increasingly used in various sectors such as transportation, healthcare, education, and urban development to address the growing demand for public services and infrastructure. These partnerships often involve long-term contracts between the public and private entities, outlining their respective roles and obligations, as well as mechanisms for monitoring and evaluating performance. While PPPs have the potential to bring innovative solutions and investments to public projects, they also present challenges in terms of accountability, transparency, and balancing the interests of different stakeholders. As such, careful planning, implementation, and governance are essential to ensure the success and sustainability of public-private partnerships.