Java

Table of Contents What is RBAC? Benefits of Using RBAC Defining Roles in Spring Security Role-Based Access with Annotations Role Hierarchy in Spring Security Fine-Grained Access Control Using Expressions Best Practices...

Table of Contents What is Basic Authentication? How Basic Authentication Works in Spring Security Setting Up Basic Authentication in a Spring Boot Application Creating Custom User Details Configuring a...

Table of Contents What is Spring Security? Core Features of Spring Security How Spring Security Works Spring Security Architecture Adding Spring Security to a Spring Boot Application Default Behavior and...

Table of Contents Introduction to API Documentation What is Swagger and OpenAPI? Setting Up Swagger in Spring Boot Annotating Your API with Swagger Annotations Configuring Swagger UI Customizing Swagger Documentation Using...

Table of Contents Introduction to DTO Pattern Benefits of Using DTO Introduction to ModelMapper Using ModelMapper to Convert Entities to DTOs Example: Using DTOs and ModelMapper in Spring Boot Conclusion 1....

Table of Contents Introduction to JPQL (Java Persistence Query Language) Native Queries in Spring Data JPA Pagination and Sorting Conclusion 1. Introduction to JPQL (Java Persistence Query Language) JPQL (Java...

Table of Contents Introduction to Entities and Relationships Defining Entities in JPA Defining Relationships in JPA One-to-One Relationship One-to-Many Relationship Many-to-One Relationship Many-to-Many Relationship Cascading Operations in Relationships Fetching Strategies: Eager vs Lazy...

Table of Contents Introduction to JPA Repositories CRUD Operations in Spring Data JPA Working with Repository Interfaces Customizing CRUD Operations Paging and Sorting with JPA Repositories Conclusion 1. Introduction to JPA...

Table of Contents Introduction to Spring Data JPA Benefits of Using Spring Data JPA Setting Up Spring Data JPA in a Spring Boot Application Understanding JPA and Hibernate Common...

Table of Contents Introduction Overview of Exception Handling in Spring Using @ControllerAdvice for Global Exception Handling Implementing Global Exception Handler Handling Specific Exceptions Customizing Response for Exceptions Conclusion 1. Introduction In real-world applications,...

Table of Contents Introduction Bean Validation Overview Using @Valid for Input Validation Custom Validation Annotations Handling Validation Errors Conclusion 1. Introduction In any application, validating user input is a critical task to...

Table of Contents Introduction ResponseEntity Overview Creating Custom Response Objects Handling Success and Error Responses Using ResponseEntity for Different HTTP Status Codes Conclusion 1. Introduction In Spring Boot, when building RESTful APIs,...