Câu hỏi phỏng vấn Nodejs
Câu hỏi

What are the benefits of using Node.js?

Câu trả lời

Node.js is a powerful and popular runtime environment for developing server-side applications using JavaScript. Here are some of the key benefits of using Node.js:

Speed and Performance

  • Node.js is built on the V8 JavaScript engine, which compiles JavaScript directly to native machine code, resulting in fast execution of applications[1][3].
  • The event-driven, non-blocking I/O model allows Node.js to handle multiple concurrent requests efficiently, which is particularly beneficial for I/O-heavy applications[1][3].

Scalability

  • Node.js is designed to build scalable network applications. It can handle a large number of simultaneous connections with high throughput, which makes it suitable for microservices architectures[1][3].
  • Developers can scale applications in Node.js both horizontally (by adding more nodes to the system) and vertically (by adding more resources to existing nodes)[2][3].

Productivity and Developer Efficiency

  • Node.js uses JavaScript for both client-side and server-side development, which can streamline the development process by reducing context-switching for developers[1][5].
  • The vast npm registry provides a multitude of libraries and reusable templates, which can significantly reduce development time and effort[2][5].

Cross-Platform Support

  • Node.js applications can be easily packaged to run on various operating systems, including Windows, Linux, and macOS, which simplifies deployment and testing[3].

Strong Community and Corporate Support

  • Node.js has a vibrant community of developers and is supported by major companies, which contributes to a rich ecosystem of tools and resources[2][5].
  • The active community also means that developers can get support and find solutions to problems more easily[2].

Cost-Effectiveness

  • Node.js can reduce the overall cost of development by leveraging JavaScript across the stack and potentially reducing ...
junior

junior

Gợi ý câu hỏi phỏng vấn

senior

What is the difference between the child_process spawn and execute functions in Node.js? When to
use each one?

senior

What is the purpose of __filename variable in Node.js?

middle

What is the purpose of pm2 save ?

Bình luận

Chưa có bình luận nào

Chưa có bình luận nào