SQL and Web Security Testing Essentials

Master relational database queries and learn to identify critical web application vulnerabilities through structured written lessons.

4.5 (3,750) ⏱ 1h 4m 📚 11 lessons 🎧 Audio version

About this course

Every software professional needs a solid grasp of how data is stored and how to protect it from malicious attacks. This course bridges the gap between database management and application security, providing the dual-skill set required in the modern tech landscape. You will develop the ability to interact with databases confidently and adopt a penetration tester's mindset to find and fix security holes in web applications. By following written explanations and code-based exercises, you will transform from a beginner into a developer who understands both the data layer and the security layer of an application. What you'll learn: - Understand foundational database structures and core SQL terminology. - Write complex queries using logical operators, joins, and subqueries to extract and manipulate data. - Manage data integrity through schema design, constraints, and the use of views. - Identify common web vulnerabilities including Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF). - Practice session management security, cookie handling, and parameter tampering detection. - Apply modern security principles such as Zero Trust concepts and updated credential management standards. The course begins with the basics of MySQL syntax and database design before transitioning into offensive security techniques and defensive best practices. You will progress from simple data retrieval to investigating complex security flaws within a web environment. This course is designed for absolute beginners, aspiring software engineers, and quality assurance testers. No prior experience with databases or security testing is required. Begin your journey into data management and web security today.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    1h 4m of practical content

Reviews (4)

Małgorzata Lewandowska PL Verified learner
★ 5 · 2026-03-27T04:10:52+00:00

Brilliant course design. The way concepts build on each other is seamless. Very practical and well-explained.

Yoav Hakim IL
★ 5 · 2025-10-31T05:15:52+00:00

Thoroughly enjoyed this course. The way the information was presented was excellent, and the practical applications were highlighted effectively. Great job!

Davide Lombardi IT
★ 4 · 2025-09-25T10:05:52+00:00

Found this course to be quite beneficial. The way topics were introduced was effective. Just a minor point, some examples felt a bit dated.

Piotr Nowak PL
★ 5 · 2025-01-12T18:49:52+00:00

This course delivered exactly what I needed. The explanations were clear and concise. Big thumbs up!

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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