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cybersecurity

Cybersecurity

36 lessons: OWASP, authn/z, TLS, logging, IR, supply chain—read-focused secure development and 108 MCQs.

Mode
none
Practice
Read / quiz
Lessons
36 units
Start lesson 1 → Introduction to Cybersecurity

Before you start

Security mindset: threats, authentication, common vulnerabilities, and defensive practices.

Every developer is on the security boundary—bugs become incidents without baseline literacy.

Web apps, APIs, CI/CD, and organizational compliance programs.

Scenario-based lessons and MCQs (no runner)—link concepts to code you already write.

Alongside backend or web tracks—before handling PII, payments, or production access.

Lesson order

Sequential — follow top to bottom

36 lessons are live in this track. Start from step 01 for the smoothest path.

  1. 01 intro Introduction to Cybersecurity

    beginner

    Open →
  2. 02 what-is-cybersecurity What is Cybersecurity?

    beginner

    Open →
  3. 03 cia-triad-preview The CIA Triad

    beginner

    Open →
  4. 04 threat-landscape-preview Threat Landscape (Preview)

    beginner

    Open →
  5. 05 security-mindset-developers Security Mindset for Developers

    beginner

    Open →
  6. 06 authentication-basics Authentication Basics

    beginner

    Open →
  7. 07 authorization-basics Authorization Basics

    beginner

    Open →
  8. 08 passwords-hashing-preview Passwords and Hashing (Preview)

    intermediate

    Open →
  9. 09 mfa-sso-preview MFA and SSO (Preview)

    beginner

    Open →
  10. 10 sessions-cookies-jwt Sessions, Cookies, and JWTs

    intermediate

    Open →
  11. 11 least-privilege-access Least Privilege

    beginner

    Open →
  12. 12 owasp-top-ten-intro OWASP Top 10 (Introduction)

    beginner

    Open →
  13. 13 sql-injection-preview SQL Injection (Preview)

    intermediate

    Open →
  14. 14 xss-cross-site-scripting Cross-Site Scripting (XSS)

    intermediate

    Open →
  15. 15 csrf-preview CSRF (Preview)

    intermediate

    Open →
  16. 16 broken-access-control Broken Access Control

    intermediate

    Open →
  17. 17 security-misconfiguration Security Misconfiguration

    beginner

    Open →
  18. 18 tls-https-basics TLS and HTTPS

    beginner

    Open →
  19. 19 encryption-rest-transit Encryption at Rest and in Transit

    intermediate

    Open →
  20. 20 network-segmentation-preview Network Segmentation (Preview)

    intermediate

    Open →
  21. 21 phishing-social-engineering Phishing and Social Engineering

    beginner

    Open →
  22. 22 zero-trust-preview Zero Trust (Preview)

    intermediate

    Open →
  23. 23 secrets-management Secrets Management

    intermediate

    Open →
  24. 24 security-logging-monitoring Security Logging and Monitoring

    intermediate

    Open →
  25. 25 vulnerability-management-preview Vulnerability Management (Preview)

    intermediate

    Open →
  26. 26 secure-sdlc-preview Secure SDLC (Preview)

    intermediate

    Open →
  27. 27 supply-chain-dependencies Supply Chain and Dependencies

    advanced

    Open →
  28. 28 incident-response-basics Incident Response Basics

    intermediate

    Open →
  29. 29 backup-disaster-recovery Backup and Disaster Recovery

    beginner

    Open →
  30. 30 aws-security-bridge-lesson Bridge from AWS Security

    beginner

    Open →
  31. 31 gen-ai-security-preview Generative AI Security (Preview)

    intermediate

    Open →
  32. 32 api-security-basics API Security Basics

    intermediate

    Open →
  33. 33 secure-coding-habits Secure Coding Habits

    beginner

    Open →
  34. 34 compliance-frameworks-preview Compliance Frameworks (Preview)

    intermediate

    Open →
  35. 35 interview-essentials-cybersecurity Interview Essentials: Cybersecurity

    intermediate

    Open →
  36. 36 production-security-checklist Production Security Checklist

    beginner

    Open →