Tag: Spring Boot

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Docker and Kubernetes for Large-Scale Applications

Table of Contents Introduction to Container Orchestration Docker Swarm vs. Kubernetes: Key Differences Setting Up Kubernetes Cluster Deploying Spring Boot Applications with Kubernetes Managing Microservices with Kubernetes Scaling Applications in...

Advanced Docker Concepts for Spring Boot Applications

Table of Contents Introduction to Advanced Docker Concepts Docker Networking Docker Volumes and Persistent Storage Multi-Stage Builds Dockerizing Spring Boot Applications with Dependencies Managing Configurations and Secrets in Docker Docker Swarm...

Caching with Spring Boot (@Cacheable)

Table of Contents Introduction to Caching in Spring Boot Benefits of Caching Setting Up Caching in Spring Boot Understanding @Cacheable Annotation Caching Providers in Spring Boot Cacheable Methods and Cache...

Spring Boot Admin and Health Endpoints

Table of Contents What is Spring Boot Admin? Why Use Spring Boot Admin? Setting Up Spring Boot Admin Server Registering Clients to the Admin Server Exploring Spring Boot Admin...

Spring Boot Actuator for Monitoring

Table of Contents What is Spring Boot Actuator? Why Use Actuator? Adding Actuator to Your Project Exposing Actuator Endpoints Commonly Used Endpoints Customizing Endpoint Exposure Securing Actuator Endpoints Actuator and Health Monitoring Metrics...

JWT-Based Authentication (Stateless Auth) in Spring Boot

Table of Contents Introduction to JWT How JWT Works (Stateless Auth) Benefits of JWT in Spring Applications Generating JWT Tokens Validating JWT Tokens Creating a Custom Filter Configuring Spring Security for...

Creating Custom Spring Boot Starters

Table of Contents Introduction to Spring Boot Starters Why Create a Custom Starter? Anatomy of a Spring Boot Starter Creating the Starter Module Defining Auto-Configuration Using @Conditional Annotations Registering the Auto-Configuration...

Integration Testing with Spring Boot

Table of Contents Introduction to Integration Testing Difference Between Unit and Integration Testing Setting Up Integration Tests in Spring Boot Using @SpringBootTest for Full-Context Testing Testing REST Controllers with...

Unit Testing with JUnit and Mockito in Java

Table of Contents Introduction to Unit Testing Setting Up JUnit and Mockito Writing Your First Unit Test with JUnit Understanding Assertions Introduction to Mockito Writing Unit Tests Using Mockito Mocking and...

CORS, CSRF, and Secure Headers in Spring Boot

Table of Contents Introduction What is CORS? Why CORS Exists Configuring CORS in Spring Boot What is CSRF? CSRF Explained CSRF in State vs Stateless Applications Disabling or Enabling CSRF in Spring...

Role-Based Access Control (RBAC) in Spring Security

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...

Basic Authentication Setup in Spring Security

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...

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