curl

Lesson in the Shell / Bash Roadmap · Stage 30: Package Management

Last updated 14 September 2026

What is curl?

curl is a command-line tool used to transfer data with URLs. It supports various protocols like HTTP, HTTPS, FTP, and more, allowing you to download files, send data to servers, and interact with APIs directly from the command line. It's a versatile tool for automating tasks involving network communication.

Study this in the interactive course See the whole Shell / Bash roadmap

Free resources to learn curl

Official docsThe Art Of Scripting HTTP Requests Using curl
Open sourcecurl
VideoSupercharge Your Workflow with cURL | Understanding The cURL Command-Line Tool
VideoYou NEED to know how to use CURL!

curl: common questions

Can I learn curl 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 curl 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 curl tutorial for beginners?

It is lesson 143 of 166 in the free Shell / Bash roadmap, in stage 30, Package Management. If you are new to Shell / Bash, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.