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Java Web Project
Java Web Project
Apr 19, 2026 · Industry Insights

Why Spring Boot Falters in Serverless: Comparing Quarkus, Micronaut & Helidon

Spring Boot’s heavy runtime, driven by reflection and classpath scanning, incurs long cold starts and high memory usage, making it costly for serverless and edge deployments; lightweight frameworks like Quarkus, Micronaut, and Helidon shift work to compile time and offer native images, but introduce trade‑offs in dynamism, ecosystem coverage, and build complexity.

HelidonMicronautQuarkus
0 likes · 10 min read
Why Spring Boot Falters in Serverless: Comparing Quarkus, Micronaut & Helidon
21CTO
21CTO
Mar 18, 2026 · Fundamentals

Java 26 Unveiled: Key JDK Features and the New Oracle Java Verified Portfolio

Oracle announced the GA release of Java 26/JDK 26, detailing ten JEP‑driven enhancements, additional low‑level improvements, expanded security measures, updated Unicode support, JVM performance tweaks, and the introduction of the Oracle Java Verified Portfolio that now covers JavaFX, Helidon and VS Code extensions.

HelidonJDK 26JEP
0 likes · 6 min read
Java 26 Unveiled: Key JDK Features and the New Oracle Java Verified Portfolio
JakartaEE China Community
JakartaEE China Community
Feb 3, 2026 · Backend Development

Converting a Spring Boot Project to Helidon with AI

The author builds a lightweight Spring Pets test suite, evaluates three AI‑assisted migration strategies—contextual, incremental and hybrid—using OpenAI GPT‑4o, reports conversion coverage, performance, cost and practical challenges, and shares open‑source tooling for future Java framework migrations.

AI migrationGPT-4oHelidon
0 likes · 13 min read
Converting a Spring Boot Project to Helidon with AI
JakartaEE China Community
JakartaEE China Community
Jan 20, 2026 · Backend Development

How to Build AI‑Powered Java Apps with Helidon and LangChain4j

This article explains how Helidon 4.2 integrates the LangChain4j framework to simplify adding large‑language‑model capabilities, covering core features, Maven setup, configuration, component creation, dependency injection, annotations, custom tools, and sample applications such as a coffee‑shop assistant.

AI integrationHelidonJava
0 likes · 14 min read
How to Build AI‑Powered Java Apps with Helidon and LangChain4j
JakartaEE China Community
JakartaEE China Community
Aug 5, 2025 · Operations

How to Monitor Java Virtual Threads Effectively

This article explains the internal mechanics of Java virtual threads, the role of Continuation, pinned threads, and carrier threads, and provides concrete monitoring techniques using JVM flags, JFR events, and framework-specific considerations for Helidon and Quarkus.

ForkJoinPoolHelidonJFR
0 likes · 11 min read
How to Monitor Java Virtual Threads Effectively