Spring Security Fundamentals for Modern Web Applications

Securing web applications is one of the most critical aspects of modern software development, yet it often feels overwhelming due to complex configurations and evolving threat landscapes. This course simplifies security concepts, providing a clear path to protecting your applications. You will transition from understanding basic security principles to confidently implementing robust defense mechanisms in your backend services. What you'll learn: Understand core security terminology, architecture, and the internal filter chain; Configure robust authentication and authorization mechanisms for web endpoints; Implement modern stateless authentication using JSON Web Tokens (JWT) and secure password hashing; Apply OAuth2 and OpenID Connect protocols to integrate third-party login providers; Practice securing REST APIs against common vulnerabilities like CSRF and CORS misconfigurations. The course begins with essential security definitions and foundational concepts before guiding you through step-by-step written implementations, configuring real-world security rules, and adopting modern industry practices. This course is designed for beginner backend developers and Java programmers with no prior security experience. Start reading today to build secure, resilient applications with confidence.