We’re excited to introduce Scalable Enterprise Java for the Cloud, a new free eBook created through a close collaboration between Payara, Java Champion Otavio Santana, and the Oracle NoSQL team Dario Vega & Michael Brey. This project brings together different …
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Spring Boot 4 OpenTelemetry Guide: Metrics, Traces, and Logs Explained
Table of Contents Key TerminologyWhy OpenTelemetry?Step-by-Step GuideTesting with Docker ComposeConclusionReferences In my previous article, I outlined a comprehensive list of features introduced in Spring Framework 7 and Spring Boot 4. In this series of articles, we will explore these features in …
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Micrometer & Prometheus in Spring Boot: Kafka Burger Orders🍔📨
Learn Micrometer and Prometheus in Spring Boot by building a Kafka Burger Orders app that emits metrics. Step-by-step guide with code and takeaways.
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🧱 Monolith or 🧩 Microservices in 2025?
Monolith vs Microservices in 2025. Discover trends, trade-offs, and why simplicity and DX matter more than ever.
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Spring Cloud Stream: Event-Driven Architecture – Part 1
Table of Contents The Role of MessageBrokersFrameworks or Binder ImplementationsSpring Cloud Stream: The SolutionKey Features:LightWeight Architecture with Spring Cloud StreamTransition to Spring Cloud Stream:ConclusionReferences Envision operating a successful e-commerce platform where every moment is crucial. Customers make purchases, adjust inventory …
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Spring Cloud Stream: Demystifying Event-Driven Architecture
Table of Contents Why Event-Driven Systems?What Are Event-Driven Systems?Key drivers:Why Now?The Architecture of Event-Driven SystemsKey BenefitsCommunication in MicroservicesPopular Message BrokersCloud-Based Messaging SystemsScaling and Fault Tolerance in Event-Driven SystemsFault Tolerance MechanismsReal-Time and Streaming DataStream Processing LibrariesChallenges of Event-Driven ArchitectureCAP Theorem and …
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Event-Driven Architecture and Change Data Capture Made Easy
Hello again! In this article (Part 1), we will discuss two common ways to build modern software systems: Event-Driven Architecture (EDA) and Change Data Capture (CDC). They serve different purposes but can work well together in some situations. we’ll explain …
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Warp: the new CRaC engine
CRaC has a new C/R engine that does not need extra privileges: Warp.
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Run a Java Lambda Function From a Docker image
Table of Contents PrerequisitesDevelopmentMaven ArchetypeLambdaDockerBuilding the projectDeploymentSupporting AWS InfrastructureUpload DockerLambda DeploymentSAM Deployment (Alternative)TestingLocal TestingRemote TestingReferences Have you ever wanted to deploy a Java Serverless function, but package it with a Docker Image? That is possible now with AWS new Container …
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GlassFish is rolling forward. What’s New?
The Evolution Continues. GlassFish, which used to be a popular application server, free to use and reliable, is evolving again. If you’ve been holding onto your old GlassFish instances, there’s good news—things have gotten a lot more exciting recently. Since we …
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Get Recognized for your Cloud-Native Java Development Skills with this New Badge
Earn this brand-new badge, recognizing your ability to effectively develop basic cloud-native Java applications ready for the cloud.