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Maven, Java Spring Boot, and Microservices – Basic Course

Learn Java programming fundamentals, Maven project management, and Spring Boot basics from this course. This program focuses on helping learners understand backend development principles and build REST APIs that modern web applications and enterprise software platforms use, using structured coding practices.

Why Choose Cronus Consultants to Learn Maven, Java Spring Boot, and Microservices?

Experienced backend engineers from Cronus Consultants train the learners in enterprise Java frameworks, Microservices architecture, and scalable backend systems. These are the technologies that the modern enterprise application development environment and cloud-based infrastructure use.

Curriculum Overview

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Maven Introduction: Project Object Model (POM) structure, project lifecycle, and phases (clean, compile, test, package, install).
Dependency Management: Adding dependencies, scope (compile, test, runtime), and transitive dependencies.
Build & Plugins: Using Maven plugins for packaging (JAR/WAR) and running Spring Boot applications.

Getting Started: Project setup via Spring Initializr, project structure, and application.properties/YAMLconfiguration.
Core Concepts: Dependency Injection (DI), Inversion of Control (IoC), and Auto-configuration.
RESTful APIs: Developing REST controllers using @RestController, @RequestMapping, and handling HTTP methods (GET, POST, PUT, DELETE).
Data Access: Spring Data JPA, Hibernate integration, entity mapping, and repository patterns with H2 or MySQL.

Core Patterns: Moving from Monolithic to Microservices, service boundaries, and decentralized data management.
Service Discovery: Implementing Spring Cloud Netflix Eureka for service registration and discovery.
Inter-service Communication: Using RestTemplate, WebClient, or declarative REST clients like Spring Cloud OpenFeign.
API Gateway: Routing and load balancing with Spring Cloud Gateway.
Externalized Configuration: Centralizing settings using Spring Cloud Config Server.

Fault Tolerance: Implementing Circuit Breaker and Retry patterns with Resilience4j.
Security: Securing services using Spring Security, JWT, or OAuth2.
Observability: Monitoring application health and metrics with Spring Boot Actuator and distributed tracing.
Containerization: Introduction to Dockerizing microservices for cloud deployment.