MEAN and MERN are the two most trending technology stacks. Both are good in several different parameters such as:
Both the MEAN and MERN stacks are preferred by developers for their performance, efficiency, and scalability. MEAN, which is a combination of MongoDB, ExpressJS, Angular, and Node.js seems more appropriate for smaller projects while MERN—which incorporates MongoDB, ExpressJS, ReactJS and Node.js—is better suited to large-scale applications.