Blocking Controllers and Repositories in Spring Boot

Many enterprise applications rely on synchronous, blocking architectures for their simplicity and robustness. Understanding how to handle database transactions and HTTP requests sequentially is a core requirement for backend developers. This course guides you through building stable web APIs using traditional, thread-per-request patterns. You will start with foundational concepts of synchronous execution, thread pools, and the Spring servlet container. From there, you will learn to structure data access layers and expose clean REST endpoints. We also cover modern practices like using Java type hints, record classes, and structured logging to keep your backend codebase clean and maintainable. What you'll learn: - Understand the core principles of blocking I/O and synchronous thread management - Configure relational database connections using classic Spring Web MVC - Implement data access layers with CrudRepository and PagingAndSortingRepository - Design REST controllers to handle synchronous GET, POST, PUT, and DELETE requests - Apply modern Java features like records for data transfer objects and structured logging - Practice writing integration tests to verify synchronous database transactions This course is structured to take you from basic HTTP and database concepts to a fully functioning, tested backend application. You will read detailed explanations, analyze clean code examples, and complete practical written exercises. This course is designed for beginner backend developers and software engineers who want a solid foundation in classic Spring Boot development. No prior experience with Spring is required, though a basic understanding of Java and SQL is helpful. Start building reliable, synchronous backend services today.