Think You Know Application Security? Prove It.

Most developers and security pros think they understand application security—until a simple mistake gets exploited.

This quiz is your chance to test your real-world knowledge of application security.
I’ve designed this to go beyond theory. You’ll face questions based on:

  • OWASP Top 10
  • Secure coding practices
  • Real-life exploit scenarios
  • Application threat modelling
  • API and mobile app security basics

Each question has four options. Only one is correct.

No sign-up required.
Just hit Start Quiz, test your skills, and get your score instantly.

If you’re preparing for a certification like OSWE or EWT, or want to assess your own skills, this is a solid checkpoint.

Who should take this quiz?

  • Web app developers
  • Security analysts
  • Bug bounty hunters
  • Anyone building or defending apps

Why Quizzing Works

Quizzes force recall.
That helps reinforce your learning and uncover blind spots.

Plus, it’s fun. And fast. You’ll be done in under 10 minutes.

Ready? Scroll down and begin.
And if you ace it, share your score with your network—let’s raise the bar for appsec together.

Level I – Easy

Application Security Quiz Collections

Level II – Medium

Application Security Quiz Collections

Level III – Hard

Application Security Quiz Collections


Keep Learning: Explore More Security Topics

If you found this quiz helpful, you’ll love what’s next. Quizzing is just one way to stay sharp. Here are other areas you might want to test:

  • API Security Quiz – Test your knowledge on securing endpoints and preventing abuse.
  • WAF Quiz – See how well you understand Web Application Firewalls.
  • APT Quiz – Dive into the tactics and techniques of threat actors.

About These Quizzes

Every quiz on this site is manually curated and reviewed by a security expert, which is me. The goal isn’t to trick you—it’s to make you think like an attacker and a defender. That’s how you get better.

If you’re serious about application security, bookmark this site. I regularly add new quizzes on trending topics and certification paths.

Need help or want to report an error? Use the contact form or message me directly on LinkedIn.

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