Spring Framework

Module 1: Introduction to Spring Framework

Overview of Java Enterprise Development
Introduction to Spring Framework
Features and Benefits of Spring
Spring Framework Architecture
Spring Modules (Core, AOP, MVC, Security, Data, Cloud, etc.)
Setting Up a Spring Development Environment
Installing and Configuring Spring with Maven/Gradle
Understanding Inversion of Control (IoC) and Dependency Injection (DI)

Module 2: Spring Core – Inversion of Control (IoC) and Dependency Injection (DI)

Understanding IoC and DI Concepts
Configuring Spring Beans
XML-Based Configuration in Spring
Annotation-Based Configuration (@Component, @Autowired, @Qualifier)
Java-Based Configuration (@Configuration, @Bean)
Bean Scopes and Lifecycle (@PostConstruct, @PreDestroy)
Spring Profiles and Environment Configuration
Factory Methods and Property Placeholder Configurations

Module 3: Aspect-Oriented Programming (AOP) in Spring

Introduction to AOP and Its Importance
Understanding Cross-Cutting Concerns
Spring AOP Concepts (Join Points, Pointcuts, Advices, Aspects)
Implementing AOP with Spring (@Aspect, @Before, @After, @Around)
Using Spring AOP for Logging, Security, and Transaction Management
Difference Between Spring AOP and AspectJ

Module 4: Spring Data Access and ORM Integration

JDBC in Spring (JdbcTemplate and NamedParameterJdbcTemplate)
Connecting Spring with Relational Databases
Spring and Hibernate Integration (Spring ORM)
JPA with Spring (EntityManager, @Entity, @Repository)
Configuring Spring Data JPA
CRUD Operations using Spring Data Repositories
Transaction Management in Spring (@Transactional)
Working with NoSQL Databases (MongoDB, Redis)
Spring Data MongoDB (@Document, MongoRepository)

Module 5: Spring MVC – Web Application Development

Introduction to Spring MVC Architecture
DispatcherServlet and Request Handling Flow
Understanding Controllers (@Controller, @RestController)
Handling Request Parameters and Path Variables
Model-View-Controller (MVC) Pattern
View Technologies (JSP, Thymeleaf, FreeMarker)
Form Handling and Data Binding
Exception Handling in Spring MVC (@ExceptionHandler, @ControllerAdvice)
File Upload and Download in Spring MVC
Internationalization and Localization (@RequestMapping, @GetMapping, @PostMapping)

Module 6: Spring REST and Microservices Development

Introduction to RESTful Web Services
Building REST APIs using Spring Boot (@RestController, @RequestBody)
Consuming REST APIs using RestTemplate and WebClient
Response Handling and Exception Handling in REST (@ResponseEntity)
Versioning and Pagination in RESTful APIs
OpenAPI (Swagger) Documentation
Implementing HATEOAS in Spring REST
Spring Boot Actuator for API Monitoring

Module 7: Spring Security – Authentication and Authorization

Introduction to Spring Security
Configuring Basic and Form-Based Authentication
Implementing User Authentication with UserDetailsService
Role-Based Access Control (@PreAuthorize, @Secured)
JWT-Based Authentication and OAuth2
Securing REST APIs with JWT
Custom Authentication Providers
Cross-Site Request Forgery (CSRF) and Cross-Origin Resource Sharing (CORS)
Spring Security with OAuth2 and Single Sign-On (SSO)

Module 8: Spring Boot – Rapid Application Development

Introduction to Spring Boot and Its Advantages
Spring Boot Architecture and Features
Creating a Spring Boot Project with Spring Initializr
Understanding application.properties and application.yml
Spring Boot Starters and Auto-Configuration
Embedded Servers (Tomcat, Jetty, Undertow)
Spring Boot DevTools for Live Reloading
Profiles and Environment-Specific Configurations
Externalizing Configuration and Property Injection
Running Spring Boot Applications as Standalone JARs

Module 9: Spring Cloud – Microservices Architecture

Introduction to Microservices and Spring Cloud
Spring Cloud Config for Centralized Configuration Management
Service Discovery with Eureka
Load Balancing with Spring Cloud LoadBalancer
API Gateway with Spring Cloud Gateway
Circuit Breaker Pattern with Resilience4j
Distributed Tracing with Sleuth and Zipkin
Spring Cloud Kubernetes for Containerized Microservices

Module 10: Messaging and Event-Driven Architecture

Introduction to Messaging in Spring
JMS (Java Message Service) Integration
RabbitMQ with Spring AMQP
Kafka Integration with Spring Boot (Spring Kafka)
Event-Driven Microservices using Spring Cloud Stream
WebSockets and Real-Time Communication

Module 11: Testing in Spring Applications

Unit Testing with JUnit and Mockito
Spring Boot Test Framework (@SpringBootTest, @MockBean)
Integration Testing in Spring
REST API Testing with RestAssured
Test Containers for Database Testing

Module 12: Deployment and Monitoring

Packaging and Deploying Spring Applications
Dockerizing Spring Boot Applications
CI/CD Pipelines for Spring Apps (Jenkins, GitHub Actions)
Kubernetes Deployment for Spring Microservices
Logging and Monitoring with ELK Stack (Elasticsearch, Logstash, Kibana)
Prometheus and Grafana for Metrics Monitoring

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