Using Spring Boot to Simplify the Development of Multi-Module Services

This article examines the role of the Spring Boot framework in simplifying the development and maintenance of multi-module (microservice) applications. The focus is placed on analyzing contemporary scientific and professional literature, highlighting how Spring Boot addresses key challenges of microservice architecture: simplifying configuration, standardizing dependency management, and providing high flexibility for scaling individual modules. Particular attention is given to the Spring Cloud ecosystem, which enables centralized management of configurations and security, as well as containerization (Docker) and orchestration (Kubernetes) tools that are closely integrated with Spring Boot. Microservice patterns such as API Gateway, Circuit Breaker, and Config Server are explored, along with resilience and observability mechanisms supported by Spring Boot Actuator and service mesh architectures (e.g., Istio). A comparative analysis of deployment approaches for monolithic and microservice systems is presented, emphasizing the advantages of modular structure in the context of continuous integration and delivery (CI/CD). The study consolidates findings from various research efforts, including experimental studies on the performance and stability of Java applications built with Spring Boot, underscoring the practical value of the proposed solutions. This article will be useful for IT professionals, architects, and researchers involved in designing and implementing microservice architecture in industrial environments.