Koa Js Interview questions

Below are the list of koa.js interview questions and answers

Read Top koa.js interview questions

#1 Explain Koa Js?

Koa js modular lightweight web application framework for Node JS.

#2 List few difference between Koa and Express.

Below is the list of few differences between Koa and Express.

  • Koa aims to "fix and replace node" whereas Express "augments node"
  • Koa uses promises and async functions to rid off callback hell whereas Express uses req and res.
  • Koe does not support features likes routing and templating whereas Express supports routing and templating.

#3 List some key features of koa.js?

  • Lightweight and modular.
  • No callback hell.
  • Better error handling through try/catch.
  • Better user experience.
  • Proper stream handling.
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