“The course structure saved me weeks. I recommend it to any dev who wants to level up.”
Sarah M.
Backend developer, Paris
Security
Java Security Essentials
4.7(68 reviews)
3-4 weeks
Intermediate
99,00 €one-time payment
Security is not added after the fact — it is built from the start. This course covers the fundamentals of application security in Java: authentication, secrets management, OWASP Top 10 prevention, input validation, and secure-by-default choices. You will apply each concept on a real project with threat modeling and security hardening.
Technologies
Java 21Spring SecurityOWASP ZAPVault
What you will learn
OWASP Top 10 and prevention
Authentication and authorization patterns
Secrets management and secure configuration
Input validation and sanitization
Practical threat modeling
Project: Security Hardening of an existing API
Reviews
What learners say
“The labs are at the right level — no copy-paste, you actually think. Exactly what I was looking for.”
James K.
Fullstack dev, London
“I had a technical interview the week after. The concepts really stuck.”
Yuki T.
Tech lead, Lyon
“Pro-level training, no fluff. The checklists and project code are my go-to reference.”
Léo D.
Java developer, Brussels