Guice vs NestJS: What are the differences?
Guice: A lightweight dependency injection framework for Java. It is an open-source software framework for the Java platform. It provides support for dependency injection using annotations to configure Java objects. It embraces Java's type safe nature, especially when it comes to features introduced in Java 5 such as generics and annotations; NestJS: A progressive Node.js framework for building efficient and scalable server-side applications by @kammysliwiec. Nest is a framework for building efficient, scalable Node.js server-side applications. It uses progressive JavaScript, is built with TypeScript (preserves compatibility with pure JavaScript) and combines elements of OOP (Object Oriented Programming), FP (Functional Programming), and FRP (Functional Reactive Programming)
Under the hood, Nest makes use of Express, but also, provides compatibility with a wide range of other libraries, like e.g. Fastify, allowing for easy use of the myriad third-party plugins which are available..
Guice and NestJS can be primarily classified as "Frameworks (Full Stack)" tools.
NestJS is an open source tool with 18.3K GitHub stars and 1.31K GitHub forks. Here's a link to NestJS's open source repository on GitHub.
TheIconic, Sofit Software, and Quero Education are some of the popular companies that use NestJS, whereas Guice is used by Wealthsimple, Redfin, and Chop Technologies, Inc. NestJS has a broader approval, being mentioned in 19 company stacks & 69 developers stacks; compared to Guice, which is listed in 9 company stacks and 4 developer stacks.