<Course Overview>Hands-on Experience: Develop a news article retrieval REST API secured by Keycloak and Spring Security using your own PC.Learning Path:Start with the basics of Keycloak and the role of Spring Security.Learn to configure the OAuth 2.0 token issuance flow with Keycloak.Develop a REST API for news article retrieval using Spring.Add token-based and role-based access control.Practical Learning: Gain in-depth knowledge of API authorization through a hands-on approach.<Differences from Other Materials>This course differs from other educational resources (such as books or YouTube video tutorials) in the following ways:It’s a self-contained course, eliminating the need for additional internet searches or manual checks.It provides detailed explanations of the reasons and background for each technology and procedure, ensuring you can progress without interruptions.All lecture videos are downloadable, allowing you to study from anywhere.Complete code versions are attached to all hands-on exercises, saving you from troubleshooting coding errors.<Course Content>The course includes the following topics:Course OverviewImportant Notes for This CourseAbout your InstructorCourse Objectives and PrerequisitesKeycloak & Spring Security Hands-onOverview Part 1 – What is Keycloak?Overview Part 2 – Mechanism of API AuthorizationOverview Part 3 – Basic Keycloak TerminologyKeycloak Part 1 – InstallationKeycloak Part 2 – Creating a RealmKeycloak Part 3 – Creating a ClientKeycloak Part 4 – Creating UsersKeycloak Part 5 – Obtaining JSON Web Token (JWT)Spring Part 1 – Creating an Application TemplateSpring Part 2 – API DevelopmentSpring Part 3 – Adding SecuritySpring Part 4 – Application Configuration (Adding OAuth2 Resource Server Settings)Spring Part 5 – API AccessSpring Part 6 – API ModificationSpring Part 7 – JSON Web Token (JWT) ConversionSpring Part 8 – API Authorization Confirmation (Pre-authorization)Spring Part 9 – API ModificationSpring Part 10 – API Authorization Confirmation (In-Method Authorization)
