# Hacker101: learn web security through CTF challenges

Canonical source : [Hacker101: learn web security through CTF challenges](<https://sebastien.rigaux.be/en/tech-watch/links/hacker101-learn-web-security-through-ctf-challenges>)

Hacker101 offers free **web security** classes for programmers interested in bug bounties and seasoned security professionals. The site brings together video lessons, guides, and other resources.

Its **Capture the Flag (CTF)** levels are inspired by real-world scenarios and let learners put their skills into practice.

- Selected on : 2026-11-08

- Entry updated : 2026-11-08T12:32:36+0000

- Format : Other

- Source language : EN

- Credit : HackerOne

Original resource : [Hacker101: learn web security through CTF challenges](<https://www.hacker101.com/>)

Tags : [Security](<https://sebastien.rigaux.be/en/tech-watch/tags/security>) · [Capture the Flag](<https://sebastien.rigaux.be/en/tech-watch/tags/capture-the-flag>)

Available versions : [Français](<https://sebastien.rigaux.be/veille/liens/hacker101-apprendre-la-securite-web-avec-des-ctf>) · [English](<https://sebastien.rigaux.be/en/tech-watch/links/hacker101-learn-web-security-through-ctf-challenges>)

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