Cybersecurity, learned like a practitioner.
24 learning paths · 398 modules live · every lesson written by someone who has shipped the control or run the engagement. Free to start.
Web Application Penetration Testing · modules
From HTTP fundamentals to business-logic exploitation. The complete path.
Module 8 · API Security (OWASP API Top 10)
OWASP API Top 10 in practice, GraphQL testing, gRPC, SSRF, LLM-integrated API attacks. The 2026 API attack surface. Pro module.
Module 7 · Business Logic Flaws
Race conditions, workflow manipulation, price/quantity attacks, coupon abuse, TOCTOU. The findings scanners cannot find. Pro module.
Practitioners who've
shipped the controls.
Every module is written by someone who has built the defence or run the engagement. No repackaged tutorials, no generic theory.
Why learn here
Practitioner-written.
Each lesson is authored by someone who has shipped the control or run the engagement in production.
Quiz after every module.
20+ questions with explanations. 70%+ to mark complete. Unlimited retries.
Progress tracked.
Completions, scores and streaks saved automatically. Resume exactly where you left off.
India-priced.
Start free. ₹499/mo for intermediate. ₹4,999/yr for advanced. No hidden fees, ever.