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Spring Boot

Mastering Java Observability: Integrating Prometheus, Grafana, and Jaeger with Spring Boot 3

·1889 words·9 mins
Spring Boot DevOps Performance Tuning Java-21 Spring-Boot-3 Observability Prometheus Grafana Distributed-Tracing Jaeger Opentelemetry
Introduction # In the distributed architecture landscape of 2025, deploying a microservice without observability is akin to flying a plane blindfolded. When a request fails or latency spikes in a production environment, you cannot rely solely on grep-ing through gigabytes of scattered log files. You need a holistic view of your system’s health.

Mastering Java Microservices: Service Discovery, Communication, and Resilience (2025 Edition)

·1798 words·9 mins
Microservices Architecture Spring Boot System Design Java-21 Spring-Cloud Resilience4j Service-Discovery Microservices Architecture
In the landscape of 2025, building microservices in Java has matured from an experimental architectural style to the de facto standard for large-scale enterprise applications. However, the complexity of distributed systems remains the primary challenge. Breaking a monolith into smaller services is the easy part; ensuring those services can find each other, communicate reliably, and withstand partial failures is where the real engineering happens.

Mastering Spring Boot Transaction Management: @Transactional & ACID Best Practices

·1488 words·7 mins
Spring Boot Database Best Practices Java-21 Spring-Boot-3 Transactions Hibernate Backend-Development Performance
Data integrity is the non-negotiable bedrock of enterprise software. In the landscape of 2025, where microservices and distributed architectures dominate, the humble local database transaction remains the fundamental unit of reliability. If your local transactions are flaky, your distributed sagas don’t stand a chance.

Mastering Spring Data JPA: Advanced Repository Patterns and Custom Queries in 2025

·1386 words·7 mins
Spring Boot Database Access Architecture Spring-Data-Jpa Java-21 Hibernate Repository-Pattern Performance-Tuning Best Practices
In the realm of enterprise Java development, Spring Data JPA remains the undisputed standard for data access. However, relying solely on the “magic” of findAll() or simple derived methods (like findByName) often leads to performance bottlenecks and unmaintainable code as applications scale.

Demystifying Spring Boot Auto-Configuration: A Deep Dive into the Magic (2025 Edition)

·1547 words·8 mins
Spring Boot Architecture Best Practices Spring-Boot-3 Java-21 Auto-Configuration Custom-Starter Backend-Development
For many Java developers, Spring Boot feels like magic. You add a dependency like spring-boot-starter-web to your build file, and suddenly, without a single line of XML or explicit Java configuration, you have a running Tomcat server with Spring MVC configured and ready to serve JSON.