Интеграционные тесты в Java: ускоряем Testcontainers через tmpfs и прединициализацию
Testcontainers - Java-библиотека, которая управляет Docker-контейнерами прямо из тестового кода. Во время выполнения тестов она запускает нужный конте…
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Recap — M0 Foundations
This module built one thing, from many angles: the container — the part of Spring that creates your objects, wires them together, and hands them out. …
Stop Fixing Broken Architecture: Auto-Enforce Package Boundaries with Cursor Composer and ArchUnit
Stop Fixing Broken Architecture: Auto-Enforce Package Boundaries with Cursor Composer and ArchUnit In 2026, we aren't writing boilerplate anymore; we …
Building Resilient Multi-Agent Systems
Introduction AI agent systems are evolving rapidly. Today, we already see multi-agent architectures capable of solving complex problems by breaking th…
"Confluence Docs Lie. Tie Your Documentation to Code Instead."
Every team has that Confluence page. The one that was carefully written to explain what the service does, what the API looks like, what each DB column…
System Prompt Leakage vs Prompt Injection in Spring Boot AI
System Prompt Leakage vs Prompt Injection Spring Boot AI You've wired up a Spring Boot service to an LLM, added a SystemMessage with confidential busi…
AI-агент для склада в Джеймикс. Часть 1
Это первая из двух статей про построение AI-агента внутри Джеймикс-приложения. Джеймикс (или Jmix , ex. CUBA ) - высокоуровневый фреймворк для разрабо…
Одна маленькая ошибка в дизайне Java API, за которую потом приходится платить очень дорого
Привет, Друзья! Хотел написать короткий пост по мотивам одного казалось бы простого ПР-а, который мы недавно получили в рамках Axelix: Open Core проду…
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 …
Veai 5.12: агент в любимой IDE, которому не нужно заранее объяснять формат задачи
Главная ценность релиза — разработчик начинает с рабочей задачи, а не с выбора режима. Каждый день есть задачи, которые хочется сделать быстро и …
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…
Skill of the week: Spring Explore — первичный сбор контекста
Первичное наполнение контекста — крайне важная задача, результаты которой влияют на качество решения/сгенерированного кода, возможно, даже больше, чем…
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…
Эту задачу спрашивают в ASTON, Альфе и Совкомбанке на java-собесе. Найдите 8 багов в 47 строках Spring — попробуйте сами
За две недели мне прислали несколько десятков расшифровок реальных собеседований — и в девяти подряд попалась одна и та же задача : ASTON, ТБанк, Альф…
Google Authenticator integration with Spring Boot
Google Authenticator Integration with Spring Boot Passwords alone just don't cut it anymore. We've all seen the headlines — data breaches, credential …
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…
How I Learned Unit Testing in Spring Boot by Building One Simple Project
When I first started learning Spring Boot, I constantly heard senior developers talking about unit testing, JUnit, Mockito, and Test-Driven Developmen…
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…
Интеграция xdebug в свой проект idea
Одной из первых задач, когда я начинал разработку idea, была интеграция xdebug в свой инструмент разработки и реализация основных возможностей работы …
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…
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…
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…
«Весомый» рефакторинг, или как мы перестали беспокоиться и полюбили работу с весами
Представьте, что вы работаете над кодом магазина, который живёт уже много лет. Бизнес доволен, продажи растут, но есть одна проблема — модуль обращени…
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…