A multi-core processor is a single computing component that contains two or more independent processing units, known as cores. Each core can execute its own tasks simultaneously, allowing for better performance and efficiency compared to single-core processors. This design helps in handling multiple applications or processes at the same time, making it ideal for modern computing needs. Multi-core processors are commonly found in devices like personal computers, smartphones, and servers. They improve the overall speed and responsiveness of these devices, especially when running demanding software or performing complex calculations. As technology advances, multi-core processors continue to evolve, offering even greater capabilities.