63% of npm users are using React. Making it the most popular JavaScript framework ever. React is being used everywhere from your favorite websites and web applications to maybe your personal website. However building fast and scalable React applications is complex. There are many pieces that have to come together, from compilation to optimization to developer experience. Furthermore there are many strategies in which websites and applications are being built today, for example statically pre-rendering, server-rendering and client-side only rendering. Let's explore how Next.js solves all of these problems for you.