MEAN stack is a popular full-stack web development technology that consists of four different technologies: MongoDB, ExpressJS, AngularJS, and NodeJS. Each of these technologies is open-source and provides a unique set of benefits that make it an excellent choice for developing web applications. Overall, CETPA Infotech provides a comprehensive training and development program that enables individuals to learn MEAN stack development and build high-quality web applications. By leveraging the latest technologies and industry best practices, individuals can gain a competitive edge in the web development industry and advance their careers.