OffSec’s SJD-100 is a hands-on training course designed to help Java developers, DevOps professionals, and cybersecurity teams build secure coding skills tailored to Java applications. Covering core concepts like input validation, error handling, and session management, the course prepares learners to mitigate common vulnerabilities through practical labs and real-world exercises. Completion includes a rigorous exam to earn the OSCC-SJD certification, validating secure Java development expertise.