Backend Engineering Tutorials

Spring Boot 3 Config Server: Centralized Config Management

Learn how to set up and use the Spring Boot Configuration Server, a centralized solution for managing externalized configurations.

Learn how to monitor RESTful APIs in Spring Boot 3 using Zipkin. Identify bottlenecks, troubleshoot latency in microservices.

Learn how Java synchronized methods ensure thread safety by allowing only one thread to access a method at a time—ideal for backend.

Discover how Spring Boot 3 Actuator and Prometheus integration help developers monitor server health and boost application performance.

Learn to create Prometheus and Grafana servers on Docker for monitoring Spring Boot 3 apps. Performance insights for Java developers.

Copy Java objects without linking the original and clone changes using deep copy methods like Serialization or copy constructors.

Learn how to convert Swagger specs to AsciiDoc and PDF. Use third-party libraries to branded API documentation with custom fonts.

Use custom fonts in JasperReports to support UTF-8 and match client branding in PDFs. Boost professionalism and meet requirements easily.

Learn to generate API documentation in Spring Boot using Swagger and Springdoc. Create JSON, HTML, or PDF docs for front-end collaboration.

Generating large PDFs with JasperReports in Java and handling heap space errors for dynamic, high-memory reports.