Dubbo vs NestJS: What are the differences?
# Introduction
Dubbo is a high-performance, Java-based RPC framework, while NestJS is a progressive Node.js framework for building efficient, reliable, and scalable server-side applications.
1. **Communication Protocol**:
Dubbo primarily uses the TCP protocol for communication, while NestJS utilizes the HTTP protocol.
2. **Language**:
Dubbo is written in Java, while NestJS is based on TypeScript which is a superset of JavaScript.
3. **Middleware Support**:
Dubbo has built-in support for middleware functionalities, whereas NestJS provides a more flexible way to integrate middleware into the application.
4. **Scalability**:
Dubbo is specifically designed for large-scale distributed systems, enabling horizontal scaling, while NestJS offers a more versatile approach suitable for smaller to medium-sized applications.
5. **Community Ecosystem**:
Dubbo has a strong community support from Alibaba, whereas NestJS leverages the vast Node.js community for libraries, plugins, and documentation.
6. **Error Handling**:
NestJS provides strong error handling capabilities, whereas Dubbo offers more basic error handling mechanisms.
# Summary
In summary, Dubbo and NestJS differ in communication protocol, language, middleware support, scalability, community ecosystem, and error handling capabilities.
