System Errors

Lesson in the Node.js Roadmap · Stage 5: Async Programming

Last updated 14 September 2026

What is System Errors?

System errors occur when Node.js interacts with the underlying operating system and the operation fails. Examples include trying to read a file that does not exist or a network connection being refused. These errors are instances of the SystemError class and include properties like code and syscall to help identify the cause.

Study this in the interactive course See the whole Node.js roadmap

Free resources to learn System Errors

Official docsNode.js Errors
Article16 Common Errors in Node.js and How to Fix Them

System Errors: common questions

Can I learn System Errors in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain System Errors in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this System Errors tutorial for beginners?

It is lesson 21 of 113 in the free Node.js roadmap, in stage 5, Async Programming. If you are new to Node.js, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.