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Spring Boot Course · Free · Beginner → Advanced
Spring Boot Hyderabad Style
From First Project to Microservices — 67 Chapters, 12 Phases
JPA, Security, JWT, Redis, Kafka, Docker, AWS — full stack Java backend
Learn Spring Boot — the real power of Java backend development.
67 chapters + 12 phases. REST APIs, JPA, Security, Microservices — all Hyderabadi style.
Theme: Restaurant API, Blog backend, eCommerce microservices 🍃☕
67Chapters
4Projects
12Phases
FreeForever
Phase 1
Setup & First Project
Getting Started with Spring Boot○1.1
What is Spring Boot?Beyond Spring Framework — auto-configuration magic
14 min→○1.2Setup and Project StructureMaven, Gradle, folders — understand the anatomy
16 min→○1.3Spring Initializr GuideGenerate first project with start.spring.io
14 min→○1.4Setup IntelliJ IDEAIntelliJ for Spring — project import, run config
14 min→○1.5Setup Eclipse STSSpring Tool Suite — the Eclipse experience
14 min→○1.6Setup VS Code & CLILightweight setup with VS Code and terminal
12 min→○1.7pom.xml and ConfigurationMaven POM, properties, dependencies — deep dive
16 min→○1.8Spring Boot 3 Jakarta Migrationjavax to jakarta — what changed in Boot 3
14 min→Spring Boot StarterFirst step into Spring Boot! Initializr, IDE setup, Jakarta — all understood!
Phase 2
Core Spring & Annotations
Beans, DI, and Annotations — The Spring Heart○2.1
Beans and IoC ContainerSpring IoC (Inversion of Control) — who manages objects
16 min→○2.2Dependency Injection (Autowired)@Autowired, constructor DI, setter DI — wiring it all
16 min→○2.3Stereotype Annotations@Component, @Service, @Repository, @Controller
14 min→○2.4Controller vs RestController@Controller + @ResponseBody vs @RestController
12 min→○2.5Configuration and @Bean@Configuration, @Bean — programmatic bean definitions
14 min→○2.6Spring Profiles@Profile, application-{profile}.yml — environment configs
14 min→Spring Core WalaIoC container, DI, stereotypes, profiles — all mastered!
Phase 3
Building REST APIs / CRUD
REST APIs — Create, Read, Update, Delete○3.1
GET Mapping and @PathVariable@GetMapping, @PathVariable — fetching resources
14 min→○3.2Request Parameters and @RequestParam@RequestParam, query strings, optional params
12 min→○3.3POST Mapping and @RequestBody@PostMapping, @RequestBody — creating resources
14 min→○3.4PUT Mapping — Updating Resources@PutMapping, update operations — full vs partial
14 min→○3.5DELETE Mapping@DeleteMapping, soft vs hard delete strategies
12 min→○3.6ResponseEntity and Status CodesResponseEntity, HTTP status codes, custom responses
14 min→○3.7DTOs vs EntitiesSeparation of concerns — why DTOs matter
14 min→REST API WalaGET, POST, PUT, DELETE, status codes, DTOs — RESTful APIs mastered!
Phase 4
Database & Spring Data JPA
JPA, Repositories, and Database Operations○4.1
JPA Entity — @Id and @GeneratedValue@Entity, @Id, @GeneratedValue — first database entity
16 min→○4.2JpaRepository CRUD SetupJpaRepository, built-in CRUD methods — no SQL needed
16 min→○4.3Custom Queries with @Query@Query, JPQL, native queries — custom database access
16 min→○4.4Entity Relationships (JPA)@OneToMany, @ManyToMany, @JoinColumn — associations
18 min→○4.5Pagination and SortingPageable, Sort, Page — paginated responses
14 min→○4.6Transactions and @Transactional@Transactional, propagation, isolation levels
16 min→○4.7Flyway and Liquibase MigrationDatabase version control with Flyway and Liquibase
16 min→JPA WalaJPA entities, repositories, relationships, pagination — all understood!
Phase 5
Real-World API Features
Lombok, Validation, Files, Swagger, CORS○5.1
Lombok Integration@Data, @Builder, @Slf4j — boilerplate removal
14 min→○5.2Bean Validation Annotations@NotBlank, @Email, @Valid — validate requests
14 min→○5.3Global Exception Handling@ControllerAdvice, @ExceptionHandler — centralized errors
16 min→○5.4File Upload and DownloadMultipartFile, file storage, download endpoint
16 min→○5.5Entity-DTO MappingModelMapper, MapStruct — automated mapping
14 min→○5.6Swagger and OpenAPI Documentationspringdoc-openapi, Swagger UI — API documentation
14 min→○5.7Spring Boot with Angular CORS@CrossOrigin, CORS config — Angular frontend integration
14 min→API Pro WalaLombok, validation, exception handling, Swagger — production features!
Phase 6
Spring Batch & Async
Batch Processing, Async, Scheduling, Email○6.1
Spring Batch IntroBatch processing — read, process, write pattern
16 min→○6.2Batch Readers, Processors, WritersItemReader, ItemProcessor, ItemWriter — batch steps
16 min→○6.3Scheduling Batch Jobs@Scheduled, cron expressions — automate batch jobs
14 min→○6.4Async Processing @Async@Async, CompletableFuture — non-blocking operations
14 min→○6.5Sending Emails with SpringJavaMailSender, email templates — notification system
14 min→Batch WalaSpring Batch, scheduling, @Async, email sending — background processing!
Phase 7
Spring Security & JWT
Authentication and Authorization○7.1
Spring Security IntroSecurity architecture, filter chain, authentication
16 min→○7.2Password Encoding with BCryptBCryptPasswordEncoder, salting — secure passwords
14 min→○7.3JWT Authentication FlowJWT generation, validation, refresh tokens — full flow
18 min→○7.4Role-Based Access — @PreAuthorize@PreAuthorize, roles, method-level security
14 min→○7.5Spring Security + Angular FrontendCORS, CSRF, JWT with Angular — full stack security
16 min→Security WalaSpring Security, JWT, BCrypt, role-based access — security mastered!
Phase 8
Advanced Enterprise & Real-Time
Redis, MongoDB, WebSockets, GraphQL○8.1
Redis Caching@Cacheable, Redis, cache eviction — performance boost
16 min→○8.2Spring Data MongoDBMongoRepository, document DB — NoSQL with Spring
16 min→○8.3QueryDSL Dynamic QueriesQueryDSL, predicates — type-safe dynamic queries
16 min→○8.4WebSockets Real-TimeWebSocket, STOMP, SockJS — real-time communication
16 min→○8.5Spring Boot GraphQLGraphQL, schema, Query, Mutation — modern API layer
16 min→○8.6Spring HATEOASHATEOAS, links, discoverability — REST maturity Level 3
14 min→Enterprise WalaRedis, MongoDB, WebSockets, GraphQL, HATEOAS — enterprise features!
Phase 9
Testing, AOP & Monitoring
AOP, Actuator, Unit/Integration Testing○9.1
Spring AOP Aspects@Aspect, @Around, pointcuts — cross-cutting concerns
16 min→○9.2Logging and ActuatorActuator endpoints, metrics, health checks, logging config
14 min→○9.3Unit Testing — JUnit and Mockito@SpringBootTest, Mockito, @MockBean — unit tests
16 min→○9.4Integration Testing — @SpringBootTestIntegration tests, test containers, database testing
16 min→○9.5Testing with MockMvcMockMvc, perform, expect — REST endpoint testing
14 min→Testing WalaAOP, Actuator, JUnit, Mockito, MockMvc — testing and monitoring!
Phase 10
Microservices with Spring Cloud
Eureka, Gateway, Feign, Resilience4j, Kafka○10.1
Microservices Architecture IntroMonolith vs microservices — when and why
14 min→○10.2Eureka Service Discovery@EnableEurekaServer, EurekaClient — service registry
16 min→○10.3Spring Cloud GatewayAPI Gateway, routing, filters — single entry point
16 min→○10.4Feign Client Communication@FeignClient, inter-service communication — declarative REST
14 min→○10.5Resilience4j Circuit Breaker@CircuitBreaker, retry, rate limiter — fault tolerance
16 min→○10.6RabbitMQ and Kafka IntroMessage brokers, RabbitMQ, Kafka — event-driven architecture
16 min→Microservices WalaEureka, Gateway, Feign, Circuit Breaker, Kafka — microservices!
Phase 11
Deployment & DevOps
Docker, AWS, GraalVM — Ship It!○11.1
Dockerizing Spring BootDockerfile, docker-compose — containerize your app
16 min→○11.2Deploy to AWS CloudElastic Beanstalk, ECS, EC2 — deploy to AWS
18 min→○11.3Spring Native with GraalVMAOT compilation, native-image — fast startup times
16 min→DevOps WalaDocker, AWS, GraalVM native — deploy like a pro!
Phase 12
Hands-On Projects
Build Real Spring Boot Applications○12.1
Project — To-Do APIFull CRUD, JPA, validation — build a complete to-do API
24 min→○12.2Project — Restaurant APIMenu, orders, users, JWT — restaurant management backend
28 min→○12.3Project — Secured Blog APIBlog with auth, roles, comments, pagination
28 min→○12.4Project — Microservices eCommerceEureka, Gateway, Feign, Kafka — full microservices stack
32 min→Spring Boot Pro4 real projects! To-do API, Restaurant API, Blog API, Microservices eCommerce!
Spring Boot — Auto-Configuration Magic
Spring Boot ka auto-configuration Hyderabad ke dabba service jaisa hai — tum sirf code likho, Spring Boot sab set kar ke dega. Embedded server, auto-config, production-ready — zero config hassle.
JWT Security — Restaurant Access System
Spring Security, JWT, BCrypt, role-based access — sab restaurant booking system ke through seekho. Admin, user, chef — har role ka apna access. Full stack Angular + Spring Boot security.
Microservices — E-Commerce Backend
Eureka, Gateway, Feign, Resilience4j, Kafka — sab e-commerce microservices project mein seekho. Docker mein deploy karo, AWS cloud pe daalo, GraalVM Native image banao. Production ready!