Question: Comprehensive Guide to Express.js: Building Robust Web Servers
Professional Reply:
Candidate: Express.js is a minimal and flexible Node.js web application framework that simplifies the process of building robust and scalable web applications. It provides a set of features for web and mobile applications and facilitates the creation of APIs. With its middleware support and straightforward routing, Express.js streamlines the development of server-side logic.
Tips for Better Reply:
- Highlight key features: Mention specific features of Express.js that contribute to its popularity.
- Give practical examples: Share instances where you utilized Express.js for server-side development.
- Address scalability: Discuss how Express.js helps in building scalable web applications.
Demo Answer:
Express.js is a powerful and flexible web application framework for Node.js. It simplifies the development of robust web applications by providing a minimalist set of features. I’ve used Express.js in a previous project to build a RESTful API, leveraging its middleware support and intuitive routing. The simplicity and scalability of Express.js make it a go-to choice for developing server-side logic in Node.js applications.