curl Interview Questions and Answers¶
Introduction¶
These questions test whether you understand what curl does, when to use it, and how to verify the result on Linux.
Beginner Questions¶
What does curl do?
It transfers data to or from URLs and APIs.
Show a basic command.
curl https://example.com
Intermediate Questions¶
Name useful options.
-I: fetch response headers only.-L: follow redirects.-H: send an HTTP header.
Show a common administrator command.
curl -I https://example.com
Scenario-Based Questions¶
How would you handle curl HTTP headers?
curl -I https://example.com
What would you verify afterward?
curl --version
Expected output should look similar to:
HTTP/2 200
content-type: text/html; charset=UTF-8
Practical Task Questions¶
Practice in a lab by running a safe version of the command, explaining the target, and showing the verification output.
Quick Review¶
curl https://example.com
curl -I https://example.com
curl --version
Related Guides¶
Summary¶
A strong curl answer includes the purpose, a correct example, a common mistake, and a verification command with output you can interpret.