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Master the Modern Java Ecosystem: From Legacy Monoliths to Cloud-Native Microservices

Are your Java applications struggling to survive in the cloud? For decades, Java was fundamentally architected to dominate heavy, long-lived, bare-metal enterprise servers. Today, when unceremoniously packaged into ephemeral Docker containers, those same legacy applications often face sudden out-of-memory crashes, sluggish startup times, and catastrophic thread pool exhaustion under heavy web traffic. If you are still deploying monolithic fat JARs and relying strictly on traditional blocking I/O, your architecture is falling behind the industry standard.

This comprehensive guide is your definitive, hands-on blueprint for modernizing enterprise software. Stripping away the theoretical fluff, this book plunges you directly into the precise mechanics of engineering, containerizing, and deploying high-throughput microservices. You will learn how to break free from the limitations of the traditional thread-per-request model and embrace the raw scalability of modern architectures, utilizing the latest advancements in Spring Boot 3, Project Reactor, and modern OpenJDK distributions.

What You Will Discover Inside

● Advanced Container Optimization: Stop the Linux Out-Of-Memory (OOM) killer in its tracks. Learn to configure container-aware JVM memory flags and extract your applications into highly optimized, multi-stage OCI image layers for lightning-fast continuous integration builds.
● Reactive Microservices: Master non-blocking data streams and event loops. Build high-concurrency web servers using Spring WebFlux, Spring Data R2DBC, and functional execution pipelines.
● Resilient Observability: Engineer production-grade liveness and readiness probes that allow orchestration platforms like Kubernetes to automatically heal and load-balance your distributed clusters.
● Distributed Configuration: Decouple application state from business logic utilizing dynamic, type-safe configuration servers and real-time network refresh scopes.
● Bulletproof Integration Testing: Discard fragile software mocks. Validate your reactive network flows and database constraints deterministically using Testcontainers and WebTestClient.
● The Java 8 to 21 Migration Playbook: Navigate the massive generational language leap safely with a strict, step-by-step operational upgrade matrix covering deprecated API removals, garbage collection tuning, and syntax modernization (including Records and Virtual Threads).

Whether you are a senior architect tasked with migrating a decade-old legacy system or a backend developer eager to master Project Loom and reactive data pipelines, this book provides the exact, production-tested blueprints you need. Stop fighting your cloud infrastructure and start engineering highly available, fundamentally resilient, and infinitely scalable software systems.

Upgrade your architectural toolkit and secure your copy today.

Parametry knihy

• Plný název: Java Programming
• Podnázev: Best Practices for the Modern Developer
• Autor: J. H. Rivers
• Jazyk: Angličtina
• Vazba: Brožovaná
• Počet stran: 298
• EAN: 9798199140874
• ID: 52748904
• Nakladatelství: Independently published
• Hmotnost: 522 g
• Rozměry: 254 × 178 × 16 mm
• Datum vydání: 29. May 2026

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