
Learn OWASP Top 10 2017, 2021, 2023 & 2025. Understand the most critical Security Vulnerabilities in Web Applications
OWASP API Security Top 10 2021/2023/2025 with Java Examples
InstructorAndrii Piatakha
Learn OWASP Top 10 2017, 2021, 2023 & 2025. Understand the most critical Security Vulnerabilities in Web Applications
InstructorAndrii PiatakhaComidoc has tracked 40 coupons for this course since 2025, last checked 2h ago. On average, a new coupon appears roughly every 11 days.
| Coupon code | Discount | Added | Status | Lifetime |
|---|---|---|---|---|
| Coupon codeSEPTEMBERFREE32026 | Discount100% off | Added | StatusExpired | Lifetime~27 daysRan full term |
| Coupon codeSEPTEMBERFREE22026 | Discount100% off | Added | StatusExpired | Lifetime~31 daysRan full term |
| Coupon codeSEPTEMBERFREE2026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
| Coupon codeAUGUSTFREE32026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
| Coupon codeAUGUSTFREE22026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
| Coupon codeAUGUSTFREE2026 | Discount100% off | Added | StatusExpired | Lifetime30d 23h |
Lifetime is the time from a coupon's first appearance to its expiration or invalidation.








Editorial course preview
This view highlights a concrete, legible example from the course presentation.
This slide compares the OWASP Top 10 security risks between 2017 and 2021, highlighting shifts in rankings and newly introduced vulnerability categories.
The curriculum spans multiple security standards, including the 2021 Top 10, 2023 API Security guidelines, and specialized modules for LLM and Agentic AI threats.
Instruction includes practical implementation of resilience and security patterns such as OAuth2, JWT, and Rate Limiting using Spring Boot.
One signal from late 2025 suggests Java examples may feel minimal and notes a need for more diverse demo sessions; however, this review predates the displayed update date, which does not prove a correction has been made.
Signals from 2023 and 2024 point to difficulty following the content due to English pronunciation of technical terms and a verbose delivery style; these predated the displayed update, so the current state remains uncertain.
The content aligns with the technical requirements for web and software engineers.