Spring Boot Syllabus

Spring Boot Core

• Dependency Injection
• Setter,Contructor,Field injection
• Composition,Aggregation
• Spring Boot Starters
• Spring Boot Auto Configuration
• Spring Boot Annotations
• Spring Boot Initializr
• Spring Boot CLI
• Spring Boot DevTools
• Spring Boot Application Properties/YAML
• Profiles and Environment Configuration
• Embedded Servers (Tomcat, Jetty, Undertow)
• Spring Boot Actuator
• Spring Boot Scheduling

Spring Boot Data JPA

• Spring Data JPA Overview
• JpaRepository / CrudRepository / PagingAndSortingRepository
• Entity Mapping (@Entity, @Table)
• Primary Key (@Id, @GeneratedValue)
• Field Mapping (@Column, @Transient, @Enumerated)
• Relationships
  • @OneToOne
  • @OneToMany
  • @ManyToOne
  • @ManyToMany
  • mappedBy, cascade, fetch
• Query Methods (Derived Query Methods)
• Custom JPQL Queries (@Query)
• Native SQL Queries (@Query(nativeQuery = true))
• Named Queries
• Pagination and Sorting (Pageable, Sort)
• Specification and Criteria API
• EntityManager Usage
• Auditing (@CreatedDate, @LastModifiedDate)
• Transaction Management (@Transactional)

Spring Boot Web MVC

• Spring MVC Architecture Overview
• @Controller vs @RestController
• Request Mapping Annotations
• @RequestMapping
• @GetMapping, @PostMapping, @PutMapping, @DeleteMapping
• Path Variables and Request Parameters
• @PathVariable
• @RequestParam
• Request and Response Bodies
• @RequestBody
• @ResponseBody
• Model and View Handling (Model, ModelMap, ModelAndView)
• Form Handling
• View Resolvers (Thymeleaf, JSP, etc.)
• Data Binding and Validation

Spring Boot REST API

• @RestController
• @RequestMapping / @GetMapping / @PostMapping / @PutMapping / @DeleteMapping
• @RequestBody and @ResponseBody
• @PathVariable and @RequestParam
• Status Codes with ResponseEntity
• Custom Response Structures (DTOs)
• Exception Handling
• @ControllerAdvice
• @ExceptionHandler
• Validation (@Valid, BindingResult)
• Content Negotiation (JSON/XML)
• OpenAPI / Swagger Documentation Integration
• Postman / cURL Testing Practices

Microservices

• Spring Cloud Config Server
• Spring Cloud Eureka
• Spring Cloud Gateway
• Spring Cloud Feign (OpenFeign)
• Spring Cloud Circuit Breaker / Resilience4j
• Spring Cloud Zipkin
• Spring Cloud Stream
• kafka,active mq, rabbit mq