How I built a search engine
Hello all, I built a search engine from scratch in Java. In a previous course we were given it as a group project, but since I worked on just the docu…
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Streaming 25 Million Excel Cells Through 7 MB of Memory
Streaming 25 Million Excel Cells Through 7 MB of Memory TL;DR: I built an export pipeline that streams 15M+ records as formatted Excel files inside ZI…
How I Built a Prompt-to-Music AI Agent & Browser-Based Karaoke Separator with React & ONNX
Tags: react , webdev , onnx , audio Introduction Music generation, vocal separation, and intelligent arrangement have traditionally been server-side t…
Securing Your Spring Boot Architecture: A Pragmatic Approach with Clprolf
Introduction Spring Boot is an incredible framework. It gives developers immense freedom to build and scale applications quickly. However, in large te…
Stop Hiding SQL Behind Your ORM: jOOQ, JPA, and JDBC Under Production Load
Most persistence debates in Java are framed incorrectly. The question is not: Should we use JPA, jOOQ, or JDBC? The real question is: Is this part of …
Эволюция клиента для Ollama: от PostgreSQL к MongoDB
Привет. Меня зовут Николай Пискунов, я руководитель направления Big Data и эксперт курса Cloud DevSecOps по безопасной разработке от Академии вАЙТИ Be…
I built a tool that generates API docs from your source code - no annotations, no server running, no Swagger config
Before I get into it, yes, I know FastAPI gives you /docs out of the box. Yes, I know Spring Boot has SpringDoc. That is exactly why I want to explain…
Deploying Spring Boot to AWS EC2 with Docker and GitHub Actions — The Repeatable Way
Deploying a Spring Boot application to AWS EC2 is straightforward once you've done it. Getting there the first time — and repeating the setup on your …
What is the Purpose of the @Autowired Annotation in Spring Boot?
Learn what the @Autowired annotation in Spring Boot is, how dependency injection works, practical examples, best practices, and common mistakes to avo…
OpenAPI, ORM, SVG and Lottie
This is the third follow-up to Friday's release post . Saturday's was about how you iterate; yesterday's was about new platform APIs in the core; toda…
Повторная обработка сообщений в Kafka Consumer
Привет! Меня зовут Дмитрий Михеев, я ведущий разработчик в MAGNIT OMNI — бизнес-группе ритейлера «Магнит», которая отвечает за развитие омниканального…
Stop Stuffing Context Windows: Dynamic Tool Pruning with Spring AI Vector Routing
Stop Stuffing Context Windows: Dynamic Tool Pruning with Spring AI Vector Routing In 2026, building enterprise-grade Java agents means managing thousa…
Building an ML-Powered Notification Routing Engine on AWS
Most applications send notifications using static schedules. The problem is that users have different engagement patterns. A notification sent at the …
AI, OAuth, And Other Platform APIs In The Core
This is the second follow-up to Friday's release post . It covers the platform APIs that moved into the framework core this release. There are two hea…
Introducing SocketIO4j: A Modern, Actively Maintained Socket.IO Server for Java
1. The problem Many Java developers looking for a Socket.IO server eventually discover existing implementations, but often encounter: Limited maintena…
From Monolith to Microservices: Why I Redesigned Finovara's Architecture - Finovara
At some point, a monolith starts working against you. In my case, Finovara was a single Spring Boot application handling everything (authentication, t…
From Monolith to Microservices: Why I Redesigned Finovara's Architecture - Finovara
At some point, a monolith starts working against you. In my case, Finovara was a single Spring Boot application handling everything (authentication, t…
Server-side dashboards with Querier UI
Querier UI lets you build server-side HTML dashboards powered by Chart.js directly from your Querier SQL queries — no JavaScript or frontend tooling r…
On-Device Debugging And JUnit 5
This is the first follow-up to Friday's release post and it covers the two changes from this release that affect how you iterate on a Codename One app…
Applying Checkov to Terraform as Code – A TFSEC Alternative
Static Application Security Testing (SAST) is a critical practice in modern DevSecOps. While tools like SonarQube, Snyk, and Veracode are popular, thi…
Request Smuggling vs Request Splitting in Spring Boot
Request Smuggling vs Request Splitting Attack Difference Spring Boot Both attacks have CRLF in their DNA, both abuse HTTP parsing, and both can let an…
retry-thread-pool: a retrying executor for Java
Originally published at adrijshikhar.dev . Most retry libraries wrap one call . Fine for a single flaky operation — but when you run a pool of tasks, …
AI Gateway для микросервисов: гайд по интеграции LLM в 2026
В микросервисной архитектуре LLM быстро превращаются из удобного инструмента в отдельный источник рисков: растут счета за ток…
How I Used the JVM’s JDWP to Cut GlassFish Redeploys from 2 Minutes to 5 Seconds
Building a command-line hot-swap workflow for GlassFish using JVM debugging internals: no IntelliJ Ultimate, no JRebel, no custom JVM. Repo: glassfish…
Navigating the AI world order as a Java Dev - 1.0.0
(Inserts background music. Into the Spider-Verse: Only one Spiderman, theme in Spotify) Alright, let's do this one more time! This is Abhishek, and I …
Java on Raspberry Pi: Rediscovering Java Beyond the Enterprise
When most people think about Java, they immediately picture enterprise applications, banking systems, massive backend services, or decades-old corpora…
Introducing the ArchUnit Checker for the Clprolf Framework
One of the most interesting aspects of architectural frameworks is not the rules themselves, but the ability to verify that those rules are actually b…
Understanding Jenkins CI/CD Using a Tiny Java Project (A Beginner-Friendly Walkthrough)
Understanding Jenkins CI/CD Using a Tiny Java Project Most Jenkins tutorials immediately jump into Docker, Kubernetes, Maven, cloud deployments, and e…
Anahata ASI Studio: The Autonomous JVM Agent for Enterprise Java 🚀
[V2] The Artificial Super Intelligence (ASI) Era is Live! 🚀 We have officially graduated from a stateless autocomplete assistant to a fully-passivated…
When Did We Stop Laughing at Java? (And Why We Should Be Crying Instead)
Back in 2006, the tech world had a favorite punching bag: Java . We joked about its sluggishness, its memory-hungry JVM, and its "Write Once, Run Anyw…