Do we really need a backend now? Can we build applications without backend with Next.js 14?

The role of the backend in web development has been a critical component for many years. However, with the advent of frameworks like Next.js 14, the question arises whether a backend is still needed. The author presents their opinion that for many applications, a separate backend is not necessary. They discuss the use of third-party APIs, the challenges of syncing data with databases and external APIs, and the scalability issues of deploying a frontend-focused platform. They also highlight the benefits of building applications with a custom backend, such as full control and flexibility. The author recommends their blog for more information on backend technologies.