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    #performance

    5 articles tagged performance.

    Java
    Aug 31, 2026

    10 Spring Boot Mistakes That Silently Kill Production Apps

    A practical breakdown of the most common Spring Boot anti-patterns that cause degraded performance, memory leaks, and outages — with before/after code, real query plans, and how to catch them before they reach production.

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    Java
    Aug 31, 2026

    Your Spring Boot App Starts in 3 Seconds. With GraalVM Native, It's 80ms.

    A practical, no-handwaving guide to compiling Spring Boot 3 apps to native executables — real benchmark numbers, common pitfalls, and when it's actually worth it.

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    Java
    Aug 25, 2026

    We Replaced Spring WebFlux with Virtual Threads. Here's the Honest Result.

    After 3 years of reactive streams in production, we migrated four services from WebFlux to Spring Boot + virtual threads. Code complexity halved, p99 latency dropped 34%, onboarding time for new engineers went from weeks to days. Here's exactly what we did — and what we kept reactive.

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    Java
    Aug 14, 2026

    Java 21 Virtual Threads: A Practical Guide for Spring Boot Developers

    Virtual threads are Java 21's biggest performance upgrade in years — but most guides skip the real-world details. Here's what actually matters: when to use them, how they work with Spring Boot, common pitfalls, and benchmark data.

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    Spring AI
    Jul 16, 2026

    Virtual Threads in Spring Boot: What Changes and How to Use Them

    Java 21's virtual threads let Spring Boot handle massive concurrency for I/O-bound work without going reactive. How to enable them, when they help, and the pitfalls to avoid.

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