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Webswing: Run Java Desktop Applications Directly in the Browser Without Installation

By admin August 19, 2026

Webswing lets you run Java Swing/JavaFX applications directly in the browser via HTML5 canvas, with no JRE or plugin installation required on the client. This guide covers installation, nginx reverse proxy configuration, and practical considerations for taking it to production.

Monitoring

Monitoring Java Apps with Prometheus & Grafana: Don’t Wait for OutOfMemory to Worry

By admin August 4, 2026

Don't wait for your Java app to crash before finding the cause. A detailed guide on using Prometheus JMX Exporter to professionally monitor Heap, GC, and Threads.

MySQL

MySQL, Spring Boot & HikariCP: Transaction and Connection Management Secrets to Prevent 2 AM Crashes

By admin July 11, 2026

Master MySQL and Spring Boot with this practical HikariCP optimization guide. Reduce database CPU load and eliminate Connection Timeout errors in large systems.

Development

Virtual Threads in Java 21: Handling Millions of Concurrent Requests with Low Resource Usage

By admin June 15, 2026

Compare Platform Threads, Reactive Programming, and Virtual Threads (Project Loom) in Java 21. A hands-on implementation guide with Spring Boot 3.2 covering pinning pitfalls and I/O-bound optimization to handle millions of concurrent requests with minimal resources.

Docker

Dockerize Spring Boot: From 800MB ‘Giant’ to 150MB and the Ultimate Trick to Fix OOM

By admin April 20, 2026

Learn advanced Spring Boot Dockerization: Reduce image size from 800MB to 150MB and use smart JVM configuration to eliminate OOM errors in production.

Linux

Managing Multiple Java Versions on Linux: Stop Doing It Manually, Use SDKMAN!

By admin April 6, 2026

Forget manual Java installation! SDKMAN! lets you install, manage, and switch between Java 8, 11, 17, and 21 on Linux with simple commands and no root access.